200131032331 has 16 divisors (see below), whose sum is σ = 208389152160. Its totient is φ = 192054286080.

The previous prime is 200131032329. The next prime is 200131032347. The reversal of 200131032331 is 133230131002.

It is not a de Polignac number, because 200131032331 - 2¹ = 200131032329 is a prime.

It is a super-2 number, since 2×200131032331² (a number of 23 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 = 200131032299 and 200131032308.

It is not an unprimeable number, because it can be changed into a prime (200131032301) 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, 650881 + ... + 907693.

It is an arithmetic number, because the mean of its divisors is an integer number (13024322010).

Almost surely, 2^200131032331 is an apocalyptic number.

200131032331 is a deficient number, since it is larger than the sum of its proper divisors (8258119829).

200131032331 is a wasteful number, since it uses less digits than its factorization.

200131032331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257166.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 200131032331 its reverse (133230131002), we get a palindrome (333361163333).

The spelling of 200131032331 in words is "two hundred billion, one hundred thirty-one million, thirty-two thousand, three hundred thirty-one".