231373426468 has 6 divisors (see below), whose sum is σ = 404903496326. Its totient is φ = 115686713232.

The previous prime is 231373426457. The next prime is 231373426481. The reversal of 231373426468 is 864624373132.

It can be written as a sum of positive squares in only one way, i.e., 227149466404 + 4223960064 = 476602^2 + 64992^2 .

It is a super-3 number, since 3×231373426468³ (a number of 35 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28921678305 + ... + 28921678312.

Almost surely, 2^231373426468 is an apocalyptic number.

It is an amenable number.

231373426468 is a deficient number, since it is larger than the sum of its proper divisors (173530069858).

231373426468 is a wasteful number, since it uses less digits than its factorization.

231373426468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57843356621 (or 57843356619 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 49.

The spelling of 231373426468 in words is "two hundred thirty-one billion, three hundred seventy-three million, four hundred twenty-six thousand, four hundred sixty-eight".