23218336576420 has 24 divisors (see below), whose sum is σ = 49445246346048. Its totient is φ = 9156527100000.

The previous prime is 23218336576411. The next prime is 23218336576493. The reversal of 23218336576420 is 2467563381232.

It is a super-3 number, since 3×23218336576420³ (a number of 41 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8175469206 + ... + 8175472045.

It is an arithmetic number, because the mean of its divisors is an integer number (2060218597752).

Almost surely, 2^{23218336576420} is an apocalyptic number.

23218336576420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23218336576420 is an abundant number, since it is smaller than the sum of its proper divisors (26226909769628).

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

23218336576420 is a wasteful number, since it uses less digits than its factorization.

23218336576420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16350941331 (or 16350941329 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 52.

The spelling of 23218336576420 in words is "twenty-three trillion, two hundred eighteen billion, three hundred thirty-six million, five hundred seventy-six thousand, four hundred twenty".