20232132312 has 32 divisors (see below), whose sum is σ = 57806092800. Its totient is φ = 5780609184.

The previous prime is 20232132287. The next prime is 20232132341. The reversal of 20232132312 is 21323123202.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

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, 60214512 + ... + 60214847.

It is an arithmetic number, because the mean of its divisors is an integer number (1806440400).

Almost surely, 2^20232132312 is an apocalyptic number.

It is an amenable number.

20232132312 is an abundant number, since it is smaller than the sum of its proper divisors (37573960488).

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

20232132312 is a wasteful number, since it uses less digits than its factorization.

20232132312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120429375 (or 120429371 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 20232132312 its reverse (21323123202), we get a palindrome (41555255514).

The spelling of 20232132312 in words is "twenty billion, two hundred thirty-two million, one hundred thirty-two thousand, three hundred twelve".