232244420313531 has 16 divisors (see below), whose sum is σ = 314908310246400. Its totient is φ = 152205082323168.

The previous prime is 232244420313487. The next prime is 232244420313533. The reversal of 232244420313531 is 135313024442232.

It is not a de Polignac number, because 232244420313531 - 2⁶ = 232244420313467 is a prime.

It is a super-2 number, since 2×232244420313531² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 232244420313531.

It is not an unprimeable number, because it can be changed into a prime (232244420313533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121307445 + ... + 123207081.

It is an arithmetic number, because the mean of its divisors is an integer number (19681769390400).

Almost surely, 2^{232244420313531} is an apocalyptic number.

232244420313531 is a deficient number, since it is larger than the sum of its proper divisors (82663889932869).

232244420313531 is a wasteful number, since it uses less digits than its factorization.

232244420313531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2590418.

The product of its (nonzero) digits is 414720, while the sum is 39.

Adding to 232244420313531 its reverse (135313024442232), we get a palindrome (367557444755763).

The spelling of 232244420313531 in words is "two hundred thirty-two trillion, two hundred forty-four billion, four hundred twenty million, three hundred thirteen thousand, five hundred thirty-one".