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212323032213 = 3653811082491
BaseRepresentation
bin1100010110111101110…
…0000101110010010101
3202022001011020120201220
43011233130011302111
511434314144012323
6241312335240553
721224363665425
oct3055734056225
9668034216656
10212323032213
11820558a8746
1235196679159
1317039387106
14a3c298a485
1557ca2530e3
hex316f705c95

212323032213 has 8 divisors (see below), whose sum is σ = 283101967776. Its totient is φ = 141546392400.

The previous prime is 212323032149. The next prime is 212323032223. The reversal of 212323032213 is 312230323212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 212323032213 - 26 = 212323032149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212323032223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 345103 + ... + 737388.

It is an arithmetic number, because the mean of its divisors is an integer number (35387745972).

Almost surely, 2212323032213 is an apocalyptic number.

It is an amenable number.

212323032213 is a deficient number, since it is larger than the sum of its proper divisors (70778935563).

212323032213 is a wasteful number, since it uses less digits than its factorization.

212323032213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1147875.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 212323032213 its reverse (312230323212), we get a palindrome (524553355425).

The spelling of 212323032213 in words is "two hundred twelve billion, three hundred twenty-three million, thirty-two thousand, two hundred thirteen".

Divisors: 1 3 65381 196143 1082491 3247473 70774344071 212323032213