213102102314232 has 96 divisors (see below), whose sum is σ = 581116722775680. Its totient is φ = 70547523298560.

The previous prime is 213102102314221. The next prime is 213102102314239. The reversal of 213102102314232 is 232413201201312.

213102102314232 is a `hidden beast` number, since 2 + 1 + 3 + 1 + 0 + 2 + 1 + 0 + 231 + 423 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 213102102314196 and 213102102314205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213102102314239) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9003403 + ... + 22522554.

It is an arithmetic number, because the mean of its divisors is an integer number (6053299195580).

Almost surely, 2^{213102102314232} is an apocalyptic number.

It is an amenable number.

213102102314232 is an abundant number, since it is smaller than the sum of its proper divisors (368014620461448).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

213102102314232 is a wasteful number, since it uses less digits than its factorization.

213102102314232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31526613 (or 31526606 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 213102102314232 its reverse (232413201201312), we get a palindrome (445515303515544).

The spelling of 213102102314232 in words is "two hundred thirteen trillion, one hundred two billion, one hundred two million, three hundred fourteen thousand, two hundred thirty-two".