23013000036 has 72 divisors (see below), whose sum is σ = 63124885824. Its totient is φ = 7026851520.

The previous prime is 23013000019. The next prime is 23013000041. The reversal of 23013000036 is 63000031032.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 23012999982 and 23013000018.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 126376 + ... + 248991.

Almost surely, 2^23013000036 is an apocalyptic number.

23013000036 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

23013000036 is an abundant number, since it is smaller than the sum of its proper divisors (40111885788).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23013000036 is a wasteful number, since it uses less digits than its factorization.

23013000036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375521 (or 375516 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 23013000036 its reverse (63000031032), we get a palindrome (86013031068).

The spelling of 23013000036 in words is "twenty-three billion, thirteen million, thirty-six", and thus it is an aban number and an uban number.