20231153113432 has 16 divisors (see below), whose sum is σ = 38232100373760. Its totient is φ = 10035926347104.

The previous prime is 20231153113399. The next prime is 20231153113459. The reversal of 20231153113432 is 23431135113202.

It is a junction number, because it is equal to n+sod(n) for n = 20231153113394 and 20231153113403.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9956275123 + ... + 9956277154.

It is an arithmetic number, because the mean of its divisors is an integer number (2389506273360).

Almost surely, 2^{20231153113432} is an apocalyptic number.

It is an amenable number.

20231153113432 is a deficient number, since it is larger than the sum of its proper divisors (18000947260328).

20231153113432 is a wasteful number, since it uses less digits than its factorization.

20231153113432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19912552410 (or 19912552406 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

Adding to 20231153113432 its reverse (23431135113202), we get a palindrome (43662288226634).

The spelling of 20231153113432 in words is "twenty trillion, two hundred thirty-one billion, one hundred fifty-three million, one hundred thirteen thousand, four hundred thirty-two".