31012363053 has 32 divisors (see below), whose sum is σ = 54790656000. Its totient is φ = 16950854448.

The previous prime is 31012363049. The next prime is 31012363061. The reversal of 31012363053 is 35036321013.

It is a happy number.

31012363053 is a `hidden beast` number, since 3 + 1 + 0 + 1 + 23 + 630 + 5 + 3 = 666.

It is not a de Polignac number, because 31012363053 - 2² = 31012363049 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31012363073) 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, 3562753 + ... + 3571446.

It is an arithmetic number, because the mean of its divisors is an integer number (1712208000).

Almost surely, 2^31012363053 is an apocalyptic number.

It is an amenable number.

31012363053 is a deficient number, since it is larger than the sum of its proper divisors (23778292947).

31012363053 is a wasteful number, since it uses less digits than its factorization.

31012363053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7134238 (or 7134232 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 27.

Adding to 31012363053 its reverse (35036321013), we get a palindrome (66048684066).

The spelling of 31012363053 in words is "thirty-one billion, twelve million, three hundred sixty-three thousand, fifty-three".