23320312132 has 12 divisors (see below), whose sum is σ = 43949819116. Its totient is φ = 10763220960.

The previous prime is 23320312129. The next prime is 23320312153. The reversal of 23320312132 is 23121302332.

It can be written as a sum of positive squares in 2 ways, for example, as 1141358656 + 22178953476 = 33784^2 + 148926^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 224233719 + ... + 224233822.

Almost surely, 2^23320312132 is an apocalyptic number.

It is an amenable number.

23320312132 is a deficient number, since it is larger than the sum of its proper divisors (20629506984).

23320312132 is a wasteful number, since it uses less digits than its factorization.

23320312132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448467558 (or 448467556 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 23320312132 its reverse (23121302332), we get a palindrome (46441614464).

The spelling of 23320312132 in words is "twenty-three billion, three hundred twenty million, three hundred twelve thousand, one hundred thirty-two".