231242334401 has 64 divisors (see below), whose sum is σ = 273946632960. Its totient is φ = 193342464000.

The previous prime is 231242334383. The next prime is 231242334413. The reversal of 231242334401 is 104433242132.

It is a cyclic number.

It is not a de Polignac number, because 231242334401 - 2²⁶ = 231175225537 is a prime.

It is not an unprimeable number, because it can be changed into a prime (231242334431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 156138581 + ... + 156140061.

It is an arithmetic number, because the mean of its divisors is an integer number (4280416140).

Almost surely, 2^231242334401 is an apocalyptic number.

It is an amenable number.

231242334401 is a deficient number, since it is larger than the sum of its proper divisors (42704298559).

231242334401 is a wasteful number, since it uses less digits than its factorization.

231242334401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1858.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 231242334401 its reverse (104433242132), we get a palindrome (335675576533).

The spelling of 231242334401 in words is "two hundred thirty-one billion, two hundred forty-two million, three hundred thirty-four thousand, four hundred one".