23555214512 has 40 divisors (see below), whose sum is σ = 46017925200. Its totient is φ = 11679875840.

The previous prime is 23555214493. The next prime is 23555214587. The reversal of 23555214512 is 21541255532.

It is a happy number.

It is a super-4 number, since 4×23555214512⁴ (a number of 43 digits) contains 4444 as substring.

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, 1549187 + ... + 1564317.

It is an arithmetic number, because the mean of its divisors is an integer number (1150448130).

Almost surely, 2^23555214512 is an apocalyptic number.

It is an amenable number.

23555214512 is a deficient number, since it is larger than the sum of its proper divisors (22462710688).

23555214512 is a wasteful number, since it uses less digits than its factorization.

23555214512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15941 (or 15935 counting only the distinct ones).

The product of its digits is 60000, while the sum is 35.

The spelling of 23555214512 in words is "twenty-three billion, five hundred fifty-five million, two hundred fourteen thousand, five hundred twelve".