231222311344324 has 6 divisors (see below), whose sum is σ = 404639044852574. Its totient is φ = 115611155672160.

The previous prime is 231222311344291. The next prime is 231222311344351. The reversal of 231222311344324 is 423443113222132.

231222311344324 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 228740457692224 + 2481853652100 = 15124168^2 + 1575390^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28902788918037 + ... + 28902788918044.

Almost surely, 2^{231222311344324} is an apocalyptic number.

It is an amenable number.

231222311344324 is a deficient number, since it is larger than the sum of its proper divisors (173416733508250).

231222311344324 is a wasteful number, since it uses less digits than its factorization.

231222311344324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57805577836085 (or 57805577836083 counting only the distinct ones).

The product of its digits is 165888, while the sum is 37.

Adding to 231222311344324 its reverse (423443113222132), we get a palindrome (654665424566456).

The spelling of 231222311344324 in words is "two hundred thirty-one trillion, two hundred twenty-two billion, three hundred eleven million, three hundred forty-four thousand, three hundred twenty-four".