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23233101213 = 371106338153
BaseRepresentation
bin10101101000110011…
…001111110110011101
32012222011011211100010
4111220303033312131
5340040133214323
614401221553433
71451511046650
oct255063176635
965864154303
1023233101213
1199425308a3
124604875879
132263465b8a
1411a5849897
1590ea06c93
hex568ccfd9d

23233101213 has 8 divisors (see below), whose sum is σ = 35402820928. Its totient is φ = 13276057824.

The previous prime is 23233101173. The next prime is 23233101217. The reversal of 23233101213 is 31210133232.

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

It is not a de Polignac number, because 23233101213 - 220 = 23232052637 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 1106338153 = 23233101213 / (2 + 3 + 2 + 3 + 3 + 1 + 0 + 1 + 2 + 1 + 3).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23233101213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23233101217) 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, 553169056 + ... + 553169097.

It is an arithmetic number, because the mean of its divisors is an integer number (4425352616).

Almost surely, 223233101213 is an apocalyptic number.

It is an amenable number.

23233101213 is a deficient number, since it is larger than the sum of its proper divisors (12169719715).

23233101213 is a wasteful number, since it uses less digits than its factorization.

23233101213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1106338163.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 23233101213 its reverse (31210133232), we get a palindrome (54443234445).

The spelling of 23233101213 in words is "twenty-three billion, two hundred thirty-three million, one hundred one thousand, two hundred thirteen".

Divisors: 1 3 7 21 1106338153 3319014459 7744367071 23233101213