231122330344 has 16 divisors (see below), whose sum is σ = 456162494400. Its totient is φ = 109478998512.

The previous prime is 231122330323. The next prime is 231122330357. The reversal of 231122330344 is 443033221132.

It is a happy 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, 760270672 + ... + 760270975.

It is an arithmetic number, because the mean of its divisors is an integer number (28510155900).

Almost surely, 2^231122330344 is an apocalyptic number.

It is an amenable number.

231122330344 is a deficient number, since it is larger than the sum of its proper divisors (225040164056).

231122330344 is a wasteful number, since it uses less digits than its factorization.

231122330344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1520541672 (or 1520541668 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 231122330344 its reverse (443033221132), we get a palindrome (674155551476).

The spelling of 231122330344 in words is "two hundred thirty-one billion, one hundred twenty-two million, three hundred thirty thousand, three hundred forty-four".