231313012401 has 8 divisors (see below), whose sum is σ = 308816340480. Its totient is φ = 154009179632.

The previous prime is 231313012397. The next prime is 231313012459. The reversal of 231313012401 is 104210313132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 231313012401 - 2² = 231313012397 is a prime.

It is not an unprimeable number, because it can be changed into a prime (231313012001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49871121 + ... + 49875758.

It is an arithmetic number, because the mean of its divisors is an integer number (38602042560).

Almost surely, 2^231313012401 is an apocalyptic number.

It is an amenable number.

231313012401 is a deficient number, since it is larger than the sum of its proper divisors (77503328079).

231313012401 is an equidigital number, since it uses as much as digits as its factorization.

231313012401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99747655.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 231313012401 its reverse (104210313132), we get a palindrome (335523325533).

The spelling of 231313012401 in words is "two hundred thirty-one billion, three hundred thirteen million, twelve thousand, four hundred one".