231533531053204 has 12 divisors (see below), whose sum is σ = 405202397269824. Its totient is φ = 115761417547544.

The previous prime is 231533531053193. The next prime is 231533531053373. The reversal of 231533531053204 is 402350135335132.

231533531053204 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1336897354 + ... + 1337070529.

It is an arithmetic number, because the mean of its divisors is an integer number (33766866439152).

Almost surely, 2^{231533531053204} is an apocalyptic number.

It is an amenable number.

231533531053204 is a deficient number, since it is larger than the sum of its proper divisors (173668866216620).

231533531053204 is a wasteful number, since it uses less digits than its factorization.

231533531053204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2673989534 (or 2673989532 counting only the distinct ones).

The product of its (nonzero) digits is 486000, while the sum is 40.

Adding to 231533531053204 its reverse (402350135335132), we get a palindrome (633883666388336).

The spelling of 231533531053204 in words is "two hundred thirty-one trillion, five hundred thirty-three billion, five hundred thirty-one million, fifty-three thousand, two hundred four".