23311313132 has 24 divisors (see below), whose sum is σ = 40952052960. Its totient is φ = 11610789120.

The previous prime is 23311313117. The next prime is 23311313153. The reversal of 23311313132 is 23131311332.

It is a junction number, because it is equal to n+sod(n) for n = 23311313098 and 23311313107.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1649657 + ... + 1663727.

It is an arithmetic number, because the mean of its divisors is an integer number (1706335540).

Almost surely, 2^23311313132 is an apocalyptic number.

It is an amenable number.

23311313132 is a deficient number, since it is larger than the sum of its proper divisors (17640739828).

23311313132 is a wasteful number, since it uses less digits than its factorization.

23311313132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15641 (or 15639 counting only the distinct ones).

The product of its digits is 972, while the sum is 23.

Adding to 23311313132 its reverse (23131311332), we get a palindrome (46442624464).

The spelling of 23311313132 in words is "twenty-three billion, three hundred eleven million, three hundred thirteen thousand, one hundred thirty-two".