20233112132 has 12 divisors (see below), whose sum is σ = 35408986620. Its totient is φ = 10116258816.

The previous prime is 20233112131. The next prime is 20233112161. The reversal of 20233112132 is 23121133202.

It can be written as a sum of positive squares in 2 ways, for example, as 3365856256 + 16867255876 = 58016^2 + 129874^2 .

It is not an unprimeable number, because it can be changed into a prime (20233112131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 163148 + ... + 259004.

It is an arithmetic number, because the mean of its divisors is an integer number (2950748885).

Almost surely, 2^20233112132 is an apocalyptic number.

It is an amenable number.

20233112132 is a deficient number, since it is larger than the sum of its proper divisors (15175874488).

20233112132 is a wasteful number, since it uses less digits than its factorization.

20233112132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148630 (or 148628 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 20233112132 its reverse (23121133202), we get a palindrome (43354245334).

The spelling of 20233112132 in words is "twenty billion, two hundred thirty-three million, one hundred twelve thousand, one hundred thirty-two".