23031366288 has 40 divisors (see below), whose sum is σ = 67997368128. Its totient is φ = 6580390272.

The previous prime is 23031366263. The next prime is 23031366289. The reversal of 23031366288 is 88266313032.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (23031366289) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34272531 + ... + 34273202.

Almost surely, 2^23031366288 is an apocalyptic number.

23031366288 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

23031366288 is an abundant number, since it is smaller than the sum of its proper divisors (44966001840).

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

23031366288 is a wasteful number, since it uses less digits than its factorization.

23031366288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68545751 (or 68545745 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 42.

The spelling of 23031366288 in words is "twenty-three billion, thirty-one million, three hundred sixty-six thousand, two hundred eighty-eight".