23405167320 has 64 divisors (see below), whose sum is σ = 70331397120. Its totient is φ = 6231076224.

The previous prime is 23405167319. The next prime is 23405167351. The reversal of 23405167320 is 2376150432.

It is a super-3 number, since 3×23405167320³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87822 + ... + 233501.

It is an arithmetic number, because the mean of its divisors is an integer number (1098928080).

Almost surely, 2^23405167320 is an apocalyptic number.

23405167320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23405167320 is an abundant number, since it is smaller than the sum of its proper divisors (46926229800).

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

23405167320 is a wasteful number, since it uses less digits than its factorization.

23405167320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321944 (or 321940 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 33.

The spelling of 23405167320 in words is "twenty-three billion, four hundred five million, one hundred sixty-seven thousand, three hundred twenty".