200515713831 has 6 divisors (see below), whose sum is σ = 289633808880. Its totient is φ = 133677142548.

The previous prime is 200515713803. The next prime is 200515713833. The reversal of 200515713831 is 138317515002.

It is a happy number.

200515713831 is a `hidden beast` number, since 2 + 0 + 0 + 5 + 1 + 571 + 3 + 83 + 1 = 666.

It is not a de Polignac number, because 200515713831 - 2⁶ = 200515713767 is a prime.

It is a super-2 number, since 2×200515713831² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200515713833) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11139761871 + ... + 11139761888.

It is an arithmetic number, because the mean of its divisors is an integer number (48272301480).

Almost surely, 2^200515713831 is an apocalyptic number.

200515713831 is a deficient number, since it is larger than the sum of its proper divisors (89118095049).

200515713831 is a wasteful number, since it uses less digits than its factorization.

200515713831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22279523765 (or 22279523762 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 36.

The spelling of 200515713831 in words is "two hundred billion, five hundred fifteen million, seven hundred thirteen thousand, eight hundred thirty-one".