231533414322352 has 20 divisors (see below), whose sum is σ = 449360208309096. Its totient is φ = 115569489597440.

The previous prime is 231533414322347. The next prime is 231533414322361. The reversal of 231533414322352 is 253223414335132.

It is a junction number, because it is equal to n+sod(n) for n = 231533414322299 and 231533414322308.

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, 12326088049 + ... + 12326106832.

Almost surely, 2^{231533414322352} is an apocalyptic number.

It is an amenable number.

231533414322352 is a deficient number, since it is larger than the sum of its proper divisors (217826793986744).

231533414322352 is a wasteful number, since it uses less digits than its factorization.

231533414322352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24652195476 (or 24652195470 counting only the distinct ones).

The product of its digits is 1555200, while the sum is 43.

Adding to 231533414322352 its reverse (253223414335132), we get a palindrome (484756828657484).

The spelling of 231533414322352 in words is "two hundred thirty-one trillion, five hundred thirty-three billion, four hundred fourteen million, three hundred twenty-two thousand, three hundred fifty-two".