31441120579553 has 2 divisors, whose sum is σ = 31441120579554. Its totient is φ = 31441120579552.

The previous prime is 31441120579529. The next prime is 31441120579573. The reversal of 31441120579553 is 35597502114413.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31248178260049 + 192942319504 = 5590007^2 + 439252^2 .

It is a cyclic number.

It is not a de Polignac number, because 31441120579553 - 2¹⁴ = 31441120563169 is a prime.

It is not a weakly prime, because it can be changed into another prime (31441120579513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15720560289776 + 15720560289777.

It is an arithmetic number, because the mean of its divisors is an integer number (15720560289777).

Almost surely, 2^{31441120579553} is an apocalyptic number.

It is an amenable number.

31441120579553 is a deficient number, since it is larger than the sum of its proper divisors (1).

31441120579553 is an equidigital number, since it uses as much as digits as its factorization.

31441120579553 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2268000, while the sum is 50.

The spelling of 31441120579553 in words is "thirty-one trillion, four hundred forty-one billion, one hundred twenty million, five hundred seventy-nine thousand, five hundred fifty-three".