231441223134 has 16 divisors (see below), whose sum is σ = 504962668800. Its totient is φ = 70133703960.

The previous prime is 231441223073. The next prime is 231441223147. The reversal of 231441223134 is 431322144132.

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, 1753342534 + ... + 1753342665.

It is an arithmetic number, because the mean of its divisors is an integer number (31560166800).

Almost surely, 2^231441223134 is an apocalyptic number.

231441223134 is an abundant number, since it is smaller than the sum of its proper divisors (273521445666).

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

231441223134 is a wasteful number, since it uses less digits than its factorization.

231441223134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3506685215.

The product of its digits is 13824, while the sum is 30.

Adding to 231441223134 its reverse (431322144132), we get a palindrome (662763367266).

The spelling of 231441223134 in words is "two hundred thirty-one billion, four hundred forty-one million, two hundred twenty-three thousand, one hundred thirty-four".