32011032113531 has 2 divisors, whose sum is σ = 32011032113532. Its totient is φ = 32011032113530.

The previous prime is 32011032113507. The next prime is 32011032113609. The reversal of 32011032113531 is 13531123011023.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 32011032113531 - 2³⁸ = 31736154206587 is a prime.

It is a super-2 number, since 2×32011032113531² (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 32011032113531.

It is not a weakly prime, because it can be changed into another prime (32011032112531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16005516056765 + 16005516056766.

It is an arithmetic number, because the mean of its divisors is an integer number (16005516056766).

Almost surely, 2^{32011032113531} is an apocalyptic number.

32011032113531 is a deficient number, since it is larger than the sum of its proper divisors (1).

32011032113531 is an equidigital number, since it uses as much as digits as its factorization.

32011032113531 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1620, while the sum is 26.

Adding to 32011032113531 its reverse (13531123011023), we get a palindrome (45542155124554).

The spelling of 32011032113531 in words is "thirty-two trillion, eleven billion, thirty-two million, one hundred thirteen thousand, five hundred thirty-one".