23231144535236 has 24 divisors (see below), whose sum is σ = 46684596675360. Its totient is φ = 10003842144000.

The previous prime is 23231144535143. The next prime is 23231144535257. The reversal of 23231144535236 is 63253544113232.

It is a Harshad number since it is a multiple of its sum of digits (44).

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, 13894224365 + ... + 13894226036.

It is an arithmetic number, because the mean of its divisors is an integer number (1945191528140).

Almost surely, 2^{23231144535236} is an apocalyptic number.

It is an amenable number.

23231144535236 is an abundant number, since it is smaller than the sum of its proper divisors (23453452140124).

23231144535236 is a wasteful number, since it uses less digits than its factorization.

23231144535236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27788450435 (or 27788450433 counting only the distinct ones).

The product of its digits is 1555200, while the sum is 44.

Adding to 23231144535236 its reverse (63253544113232), we get a palindrome (86484688648468).

The spelling of 23231144535236 in words is "twenty-three trillion, two hundred thirty-one billion, one hundred forty-four million, five hundred thirty-five thousand, two hundred thirty-six".