101311031013 has 8 divisors (see below), whose sum is σ = 142190920800. Its totient is φ = 63985914288.

The previous prime is 101311031009. The next prime is 101311031033. The reversal of 101311031013 is 310130113101.

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

It is not a de Polignac number, because 101311031013 - 2² = 101311031009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 101311030983 and 101311031001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101311031033) 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, 888693198 + ... + 888693311.

It is an arithmetic number, because the mean of its divisors is an integer number (17773865100).

Almost surely, 2^101311031013 is an apocalyptic number.

It is an amenable number.

101311031013 is a deficient number, since it is larger than the sum of its proper divisors (40879889787).

101311031013 is a wasteful number, since it uses less digits than its factorization.

101311031013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1777386531.

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

Adding to 101311031013 its reverse (310130113101), we get a palindrome (411441144114).

The spelling of 101311031013 in words is "one hundred one billion, three hundred eleven million, thirty-one thousand, thirteen".