31101000130311 has 8 divisors (see below), whose sum is σ = 42170847634560. Its totient is φ = 20382576356472.

The previous prime is 31101000130307. The next prime is 31101000130339. The reversal of 31101000130311 is 11303100010113.

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

It is not a de Polignac number, because 31101000130311 - 2² = 31101000130307 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31101000130301) 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, 87855932395 + ... + 87855932748.

It is an arithmetic number, because the mean of its divisors is an integer number (5271355954320).

Almost surely, 2^{31101000130311} is an apocalyptic number.

31101000130311 is a deficient number, since it is larger than the sum of its proper divisors (11069847504249).

31101000130311 is a wasteful number, since it uses less digits than its factorization.

31101000130311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175711865205.

The product of its (nonzero) digits is 27, while the sum is 15.

Adding to 31101000130311 its reverse (11303100010113), we get a palindrome (42404100140424).

The spelling of 31101000130311 in words is "thirty-one trillion, one hundred one billion, one hundred thirty thousand, three hundred eleven".