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213213012223313 = 1723547996895469
BaseRepresentation
bin110000011110101010000101…
…110110101110010101010001
31000221220222001102012201001002
4300132222011312232111101
5210421240222112121223
62033244412225151345
762624063130160304
oct6036520566562521
91027828042181032
10213213012223313
1161a33148a48203
121bab613a48b555
1391c7b9302798b
143a917c9d58b3b
15199b25e213e28
hexc1ea85dae551

213213012223313 has 16 divisors (see below), whose sum is σ = 236001045985920. Its totient is φ = 191595333785856.

The previous prime is 213213012223297. The next prime is 213213012223319. The reversal of 213213012223313 is 313322210312312.

213213012223313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 213213012223313 - 24 = 213213012223297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (213213012223319) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 498233858 + ... + 498661611.

It is an arithmetic number, because the mean of its divisors is an integer number (14750065374120).

Almost surely, 2213213012223313 is an apocalyptic number.

213213012223313 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

213213012223313 is a deficient number, since it is larger than the sum of its proper divisors (22788033762607).

213213012223313 is a wasteful number, since it uses less digits than its factorization.

213213012223313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 996896056.

The product of its (nonzero) digits is 7776, while the sum is 29.

Adding to 213213012223313 its reverse (313322210312312), we get a palindrome (526535222535625).

The spelling of 213213012223313 in words is "two hundred thirteen trillion, two hundred thirteen billion, twelve million, two hundred twenty-three thousand, three hundred thirteen".

Divisors: 1 17 23 391 547 9299 12581 213877 996895469 16947222973 22928595787 389786128379 545301821543 9270130966231 12541941895489 213213012223313