31310200130231 has 8 divisors (see below), whose sum is σ = 34157270240400. Its totient is φ = 28463244733440.

The previous prime is 31310200130189. The next prime is 31310200130239. The reversal of 31310200130231 is 13203100201313.

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

It is not a de Polignac number, because 31310200130231 - 2¹⁴ = 31310200113847 is a prime.

It is a super-2 number, since 2×31310200130231² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31310200130239) 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, 28107146 + ... + 29199863.

It is an arithmetic number, because the mean of its divisors is an integer number (4269658780050).

Almost surely, 2^{31310200130231} is an apocalyptic number.

31310200130231 is a deficient number, since it is larger than the sum of its proper divisors (2847070110169).

31310200130231 is a wasteful number, since it uses less digits than its factorization.

31310200130231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57356689.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 31310200130231 its reverse (13203100201313), we get a palindrome (44513300331544).

The spelling of 31310200130231 in words is "thirty-one trillion, three hundred ten billion, two hundred million, one hundred thirty thousand, two hundred thirty-one".