23211130102 has 4 divisors (see below), whose sum is σ = 34816695156. Its totient is φ = 11605565050.

The previous prime is 23211130099. The next prime is 23211130141. The reversal of 23211130102 is 20103111232.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×23211130102² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5802782524 + ... + 5802782527.

It is an arithmetic number, because the mean of its divisors is an integer number (8704173789).

Almost surely, 2^23211130102 is an apocalyptic number.

23211130102 is a deficient number, since it is larger than the sum of its proper divisors (11605565054).

23211130102 is a wasteful number, since it uses less digits than its factorization.

23211130102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11605565053.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 23211130102 its reverse (20103111232), we get a palindrome (43314241334).

It can be divided in two parts, 23211130 and 102, that added together give a palindrome (23211232).

The spelling of 23211130102 in words is "twenty-three billion, two hundred eleven million, one hundred thirty thousand, one hundred two".