200313011031 has 64 divisors (see below), whose sum is σ = 321807940608. Its totient is φ = 108432027648.

The previous prime is 200313011029. The next prime is 200313011053. The reversal of 200313011031 is 130110313002.

It is not a de Polignac number, because 200313011031 - 2¹ = 200313011029 is a prime.

It is a super-2 number, since 2×200313011031² (a number of 23 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 200313011031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200313011081) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10581831 + ... + 10600743.

It is an arithmetic number, because the mean of its divisors is an integer number (5028249072).

Almost surely, 2^200313011031 is an apocalyptic number.

200313011031 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

200313011031 is a deficient number, since it is larger than the sum of its proper divisors (121494929577).

200313011031 is a wasteful number, since it uses less digits than its factorization.

200313011031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19320.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 200313011031 its reverse (130110313002), we get a palindrome (330423324033).

The spelling of 200313011031 in words is "two hundred billion, three hundred thirteen million, eleven thousand, thirty-one".