200023300031 has 4 divisors (see below), whose sum is σ = 200088906000. Its totient is φ = 199957694064.

The previous prime is 200023300003. The next prime is 200023300117. The reversal of 200023300031 is 130003320002.

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-200023300031 is a prime.

It is a super-2 number, since 2×200023300031² (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 = 200023299979 and 200023300015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200023300531) 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, 32798411 + ... + 32804508.

It is an arithmetic number, because the mean of its divisors is an integer number (50022226500).

Almost surely, 2^200023300031 is an apocalyptic number.

200023300031 is a deficient number, since it is larger than the sum of its proper divisors (65605969).

200023300031 is an equidigital number, since it uses as much as digits as its factorization.

200023300031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65605968.

The product of its (nonzero) digits is 108, while the sum is 14.

Adding to 200023300031 its reverse (130003320002), we get a palindrome (330026620033).

The spelling of 200023300031 in words is "two hundred billion, twenty-three million, three hundred thousand, thirty-one".