31362116336061 has 32 divisors (see below), whose sum is σ = 49616654327808. Its totient is φ = 17242856579520.

The previous prime is 31362116336011. The next prime is 31362116336153. The reversal of 31362116336061 is 16063361126313.

It is a happy number.

It is not a de Polignac number, because 31362116336061 - 2⁷ = 31362116335933 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31362116336011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 139122331 + ... + 139347576.

It is an arithmetic number, because the mean of its divisors is an integer number (1550520447744).

Almost surely, 2^{31362116336061} is an apocalyptic number.

31362116336061 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

31362116336061 is a deficient number, since it is larger than the sum of its proper divisors (18254537991747).

31362116336061 is a wasteful number, since it uses less digits than its factorization.

31362116336061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278470121.

The product of its (nonzero) digits is 209952, while the sum is 42.

The spelling of 31362116336061 in words is "thirty-one trillion, three hundred sixty-two billion, one hundred sixteen million, three hundred thirty-six thousand, sixty-one".