233255642556 has 24 divisors (see below), whose sum is σ = 547602208384. Its totient is φ = 77274874800.

The previous prime is 233255642537. The next prime is 233255642591. The reversal of 233255642556 is 655246552332.

It is a congruent number.

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, 59623720 + ... + 59627631.

Almost surely, 2^233255642556 is an apocalyptic number.

It is an amenable number.

233255642556 is an abundant number, since it is smaller than the sum of its proper divisors (314346565828).

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

233255642556 is a wasteful number, since it uses less digits than its factorization.

233255642556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119251521 (or 119251519 counting only the distinct ones).

The product of its digits is 6480000, while the sum is 48.

The spelling of 233255642556 in words is "two hundred thirty-three billion, two hundred fifty-five million, six hundred forty-two thousand, five hundred fifty-six".