32404003231231 has 2 divisors, whose sum is σ = 32404003231232. Its totient is φ = 32404003231230.

The previous prime is 32404003231219. The next prime is 32404003231289. The reversal of 32404003231231 is 13213230040423.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 32404003231231 - 2²⁹ = 32403466360319 is a prime.

It is a super-2 number, since 2×32404003231231² (a number of 28 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 32404003231231.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32404003231211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16202001615615 + 16202001615616.

It is an arithmetic number, because the mean of its divisors is an integer number (16202001615616).

Almost surely, 2^{32404003231231} is an apocalyptic number.

32404003231231 is a deficient number, since it is larger than the sum of its proper divisors (1).

32404003231231 is an equidigital number, since it uses as much as digits as its factorization.

32404003231231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 32404003231231 its reverse (13213230040423), we get a palindrome (45617233271654).

The spelling of 32404003231231 in words is "thirty-two trillion, four hundred four billion, three million, two hundred thirty-one thousand, two hundred thirty-one".