2131113350636 has 24 divisors (see below), whose sum is σ = 3877449246720. Its totient is φ = 1023765282000.

The previous prime is 2131113350567. The next prime is 2131113350701. The reversal of 2131113350636 is 6360533111312.

It is a super-2 number, since 2×2131113350636² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2131113350596 and 2131113350605.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61804340 + ... + 61838811.

It is an arithmetic number, because the mean of its divisors is an integer number (161560385280).

Almost surely, 2^{2131113350636} is an apocalyptic number.

It is an amenable number.

2131113350636 is a deficient number, since it is larger than the sum of its proper divisors (1746335896084).

2131113350636 is a wasteful number, since it uses less digits than its factorization.

2131113350636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123643325 (or 123643323 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 35.

Adding to 2131113350636 its reverse (6360533111312), we get a palindrome (8491646461948).

The spelling of 2131113350636 in words is "two trillion, one hundred thirty-one billion, one hundred thirteen million, three hundred fifty thousand, six hundred thirty-six".