23033404152 has 72 divisors (see below), whose sum is σ = 68568820320. Its totient is φ = 6979816800.

The previous prime is 23033404139. The next prime is 23033404157. The reversal of 23033404152 is 25140433032.

23033404152 is a `hidden beast` number, since 2 + 303 + 340 + 4 + 15 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23033404157) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1313224 + ... + 1330647.

Almost surely, 2^23033404152 is an apocalyptic number.

23033404152 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

23033404152 is an abundant number, since it is smaller than the sum of its proper divisors (45535416168).

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

23033404152 is a wasteful number, since it uses less digits than its factorization.

23033404152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2643905 (or 2643887 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

Adding to 23033404152 its reverse (25140433032), we get a palindrome (48173837184).

The spelling of 23033404152 in words is "twenty-three billion, thirty-three million, four hundred four thousand, one hundred fifty-two".