23389839356 has 48 divisors (see below), whose sum is σ = 44364816384. Its totient is φ = 10725967296.

The previous prime is 23389839349. The next prime is 23389839359. The reversal of 23389839356 is 65393898332.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 23389839295 and 23389839304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23389839359) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7037111 + ... + 7040433.

It is an arithmetic number, because the mean of its divisors is an integer number (924267008).

Almost surely, 2^23389839356 is an apocalyptic number.

23389839356 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

23389839356 is a deficient number, since it is larger than the sum of its proper divisors (20974977028).

23389839356 is a wasteful number, since it uses less digits than its factorization.

23389839356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4170 (or 4168 counting only the distinct ones).

The product of its digits is 25194240, while the sum is 59.

The spelling of 23389839356 in words is "twenty-three billion, three hundred eighty-nine million, eight hundred thirty-nine thousand, three hundred fifty-six".