200012001300031 has 4 divisors (see below), whose sum is σ = 200015795854864. Its totient is φ = 200008206745200.

The previous prime is 200012001299987. The next prime is 200012001300053. The reversal of 200012001300031 is 130003100210002.

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

It is a cyclic number.

It is not a de Polignac number, because 200012001300031 - 2³⁷ = 199874562346559 is a prime.

It is a super-2 number, since 2×200012001300031² (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 = 200012001299984 and 200012001300020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200012001300091) 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, 1897198350 + ... + 1897303771.

It is an arithmetic number, because the mean of its divisors is an integer number (50003948963716).

Almost surely, 2^{200012001300031} is an apocalyptic number.

200012001300031 is a deficient number, since it is larger than the sum of its proper divisors (3794554833).

200012001300031 is an equidigital number, since it uses as much as digits as its factorization.

200012001300031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3794554832.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 200012001300031 its reverse (130003100210002), we get a palindrome (330015101510033).

The spelling of 200012001300031 in words is "two hundred trillion, twelve billion, one million, three hundred thousand, thirty-one".