73231560112 has 20 divisors (see below), whose sum is σ = 142735770576. Its totient is φ = 36396522560.

The previous prime is 73231560109. The next prime is 73231560197. The reversal of 73231560112 is 21106513237.

It is a happy number.

It is a super-2 number, since 2×73231560112² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13700839 + ... + 13706182.

Almost surely, 2^73231560112 is an apocalyptic number.

It is an amenable number.

73231560112 is a deficient number, since it is larger than the sum of its proper divisors (69504210464).

73231560112 is a wasteful number, since it uses less digits than its factorization.

73231560112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27407196 (or 27407190 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 31.

The spelling of 73231560112 in words is "seventy-three billion, two hundred thirty-one million, five hundred sixty thousand, one hundred twelve".