200113202232031 has 16 divisors (see below), whose sum is σ = 222165778857120. Its totient is φ = 178731416033280.

The previous prime is 200113202232023. The next prime is 200113202232037. The reversal of 200113202232031 is 130232202311002.

It is not a de Polignac number, because 200113202232031 - 2³ = 200113202232023 is a prime.

It is a super-2 number, since 2×200113202232031² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200113202231993 and 200113202232011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200113202232037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 684333816 + ... + 684626173.

It is an arithmetic number, because the mean of its divisors is an integer number (13885361178570).

Almost surely, 2^{200113202232031} is an apocalyptic number.

200113202232031 is a deficient number, since it is larger than the sum of its proper divisors (22052576625089).

200113202232031 is a wasteful number, since it uses less digits than its factorization.

200113202232031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1368960234.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 200113202232031 its reverse (130232202311002), we get a palindrome (330345404543033).

The spelling of 200113202232031 in words is "two hundred trillion, one hundred thirteen billion, two hundred two million, two hundred thirty-two thousand, thirty-one".