200713037531 has 4 divisors (see below), whose sum is σ = 200810805312. Its totient is φ = 200615269752.

The previous prime is 200713037513. The next prime is 200713037557. The reversal of 200713037531 is 135730317002.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200713037531 is a prime.

It is a super-2 number, since 2×200713037531² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200713007531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48880811 + ... + 48884916.

It is an arithmetic number, because the mean of its divisors is an integer number (50202701328).

Almost surely, 2^200713037531 is an apocalyptic number.

200713037531 is a deficient number, since it is larger than the sum of its proper divisors (97767781).

200713037531 is an equidigital number, since it uses as much as digits as its factorization.

200713037531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97767780.

The product of its (nonzero) digits is 13230, while the sum is 32.

The spelling of 200713037531 in words is "two hundred billion, seven hundred thirteen million, thirty-seven thousand, five hundred thirty-one".