231434333332044 has 96 divisors (see below), whose sum is σ = 546710122183680. Its totient is φ = 76192822061568.

The previous prime is 231434333332021. The next prime is 231434333332057. The reversal of 231434333332044 is 440233333434132.

It is a junction number, because it is equal to n+sod(n) for n = 231434333331987 and 231434333332005.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 565714672 + ... + 566123624.

It is an arithmetic number, because the mean of its divisors is an integer number (5694897106080).

Almost surely, 2^{231434333332044} is an apocalyptic number.

It is an amenable number.

231434333332044 is an abundant number, since it is smaller than the sum of its proper divisors (315275788851636).

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

231434333332044 is a wasteful number, since it uses less digits than its factorization.

231434333332044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410399 (or 410397 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 42.

Adding to 231434333332044 its reverse (440233333434132), we get a palindrome (671667666766176).

The spelling of 231434333332044 in words is "two hundred thirty-one trillion, four hundred thirty-four billion, three hundred thirty-three million, three hundred thirty-two thousand, forty-four".