231122486498 has 6 divisors (see below), whose sum is σ = 346684749579. Its totient is φ = 115560903306.

The previous prime is 231122486489. The next prime is 231122486501. The reversal of 231122486498 is 894684221132.

It can be written as a sum of positive squares in only one way, i.e., 115561243249 + 115561243249 = 339943^2 + 339943^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=339943.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 509915 + ... + 849857.

Almost surely, 2^231122486498 is an apocalyptic number.

231122486498 is a deficient number, since it is larger than the sum of its proper divisors (115562263081).

231122486498 is an frugal number, since it uses more digits than its factorization.

231122486498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 679888 (or 339945 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 50.

Multiplying 231122486498 by its sum of digits (50), we get a square (11556124324900 = 3399430²).

The spelling of 231122486498 in words is "two hundred thirty-one billion, one hundred twenty-two million, four hundred eighty-six thousand, four hundred ninety-eight".