231522114402044 has 12 divisors (see below), whose sum is σ = 405365173962168. Its totient is φ = 115703493270000.

The previous prime is 231522114402041. The next prime is 231522114402053. The reversal of 231522114402044 is 440204411225132.

It is a junction number, because it is equal to n+sod(n) for n = 231522114401995 and 231522114402013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231522114402041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14390973707 + ... + 14390989794.

It is an arithmetic number, because the mean of its divisors is an integer number (33780431163514).

Almost surely, 2^{231522114402044} is an apocalyptic number.

It is an amenable number.

231522114402044 is a deficient number, since it is larger than the sum of its proper divisors (173843059560124).

231522114402044 is a wasteful number, since it uses less digits than its factorization.

231522114402044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28781965516 (or 28781965514 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 35.

Adding to 231522114402044 its reverse (440204411225132), we get a palindrome (671726525627176).

The spelling of 231522114402044 in words is "two hundred thirty-one trillion, five hundred twenty-two billion, one hundred fourteen million, four hundred two thousand, forty-four".