200113030031 has 4 divisors (see below), whose sum is σ = 201218627064. Its totient is φ = 199007433000.

The previous prime is 200113030001. The next prime is 200113030037. The reversal of 200113030031 is 130030311002.

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 200113030031 - 2²² = 200108835727 is a prime.

It is a super-2 number, since 2×200113030031² (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 = 200113029988 and 200113030015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200113030037) 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, 552798245 + ... + 552798606.

It is an arithmetic number, because the mean of its divisors is an integer number (50304656766).

Almost surely, 2^200113030031 is an apocalyptic number.

200113030031 is a deficient number, since it is larger than the sum of its proper divisors (1105597033).

200113030031 is a wasteful number, since it uses less digits than its factorization.

200113030031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1105597032.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 200113030031 its reverse (130030311002), we get a palindrome (330143341033).

The spelling of 200113030031 in words is "two hundred billion, one hundred thirteen million, thirty thousand, thirty-one".