200031123313 has 8 divisors (see below), whose sum is σ = 230963772032. Its totient is φ = 169687668096.

The previous prime is 200031123293. The next prime is 200031123317. The reversal of 200031123313 is 313321130002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200031123313 is a prime.

It is a super-2 number, since 2×200031123313² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (200031123317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147297645 + ... + 147299002.

It is an arithmetic number, because the mean of its divisors is an integer number (28870471504).

Almost surely, 2^200031123313 is an apocalyptic number.

It is an amenable number.

200031123313 is a deficient number, since it is larger than the sum of its proper divisors (30932648719).

200031123313 is an equidigital number, since it uses as much as digits as its factorization.

200031123313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294596751.

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

Adding to 200031123313 its reverse (313321130002), we get a palindrome (513352253315).

The spelling of 200031123313 in words is "two hundred billion, thirty-one million, one hundred twenty-three thousand, three hundred thirteen".