233455012 has 18 divisors (see below), whose sum is σ = 475248102. Its totient is φ = 100052064.

The previous prime is 233455009. The next prime is 233455021. The reversal of 233455012 is 210554332.

It can be written as a sum of positive squares in only one way, i.e., 161951076 + 71503936 = 12726^2 + 8456^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 595353 + ... + 595744.

Almost surely, 2^233455012 is an apocalyptic number.

It is an amenable number.

233455012 is an abundant number, since it is smaller than the sum of its proper divisors (241793090).

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

233455012 is a wasteful number, since it uses less digits than its factorization.

233455012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1191115 (or 1191106 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 233455012 is about 15279.2346666972. The cubic root of 233455012 is about 615.7452458976.

The spelling of 233455012 in words is "two hundred thirty-three million, four hundred fifty-five thousand, twelve".