23203310132 has 24 divisors (see below), whose sum is σ = 43030922760. Its totient is φ = 10909921280.

The previous prime is 23203310129. The next prime is 23203310177. The reversal of 23203310132 is 23101330232.

It can be written as a sum of positive squares in 4 ways, for example, as 18104778916 + 5098531216 = 134554^2 + 71404^2 .

It is a congruent number.

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, 64157 + ... + 224772.

It is an arithmetic number, because the mean of its divisors is an integer number (1792955115).

Almost surely, 2^23203310132 is an apocalyptic number.

It is an amenable number.

23203310132 is a deficient number, since it is larger than the sum of its proper divisors (19827612628).

23203310132 is a wasteful number, since it uses less digits than its factorization.

23203310132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290131 (or 290129 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 23203310132 its reverse (23101330232), we get a palindrome (46304640364).

The spelling of 23203310132 in words is "twenty-three billion, two hundred three million, three hundred ten thousand, one hundred thirty-two".