633231123668 has 48 divisors (see below), whose sum is σ = 1302066964800. Its totient is φ = 265654809600.

The previous prime is 633231123619. The next prime is 633231123683. The reversal of 633231123668 is 866321132336.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4302863 + ... + 4447593.

It is an arithmetic number, because the mean of its divisors is an integer number (27126395100).

Almost surely, 2^633231123668 is an apocalyptic number.

It is an amenable number.

633231123668 is an abundant number, since it is smaller than the sum of its proper divisors (668835841132).

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

633231123668 is a wasteful number, since it uses less digits than its factorization.

633231123668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152408 (or 152406 counting only the distinct ones).

The product of its digits is 559872, while the sum is 44.

The spelling of 633231123668 in words is "six hundred thirty-three billion, two hundred thirty-one million, one hundred twenty-three thousand, six hundred sixty-eight".