23017213124 has 12 divisors (see below), whose sum is σ = 40295509548. Its totient is φ = 11504210400.

The previous prime is 23017213069. The next prime is 23017213151. The reversal of 23017213124 is 42131271032.

It can be written as a sum of positive squares in 2 ways, for example, as 17840410624 + 5176802500 = 133568^2 + 71950^2 .

It is a super-3 number, since 3×23017213124³ (a number of 32 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23017213093 and 23017213102.

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, 1087247 + ... + 1108214.

It is an arithmetic number, because the mean of its divisors is an integer number (3357959129).

Almost surely, 2^23017213124 is an apocalyptic number.

It is an amenable number.

23017213124 is a deficient number, since it is larger than the sum of its proper divisors (17278296424).

23017213124 is a wasteful number, since it uses less digits than its factorization.

23017213124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2198086 (or 2198084 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 26.

Adding to 23017213124 its reverse (42131271032), we get a palindrome (65148484156).

The spelling of 23017213124 in words is "twenty-three billion, seventeen million, two hundred thirteen thousand, one hundred twenty-four".