23112532211510 has 32 divisors (see below), whose sum is σ = 49079515410432. Its totient is φ = 7668674281440.

The previous prime is 23112532211477. The next prime is 23112532211537. The reversal of 23112532211510 is 1511223521132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5325466082 + ... + 5325470421.

It is an arithmetic number, because the mean of its divisors is an integer number (1533734856576).

Almost surely, 2^{23112532211510} is an apocalyptic number.

23112532211510 is an abundant number, since it is smaller than the sum of its proper divisors (25966983198922).

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

23112532211510 is a wasteful number, since it uses less digits than its factorization.

23112532211510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10650936548.

The product of its (nonzero) digits is 3600, while the sum is 29.

Adding to 23112532211510 its reverse (1511223521132), we get a palindrome (24623755732642).

The spelling of 23112532211510 in words is "twenty-three trillion, one hundred twelve billion, five hundred thirty-two million, two hundred eleven thousand, five hundred ten".