101313321031 has 8 divisors (see below), whose sum is σ = 109759989024. Its totient is φ = 92959986720.

The previous prime is 101313321001. The next prime is 101313321061. The reversal of 101313321031 is 130123313101.

It is an interprime number because it is at equal distance from previous prime (101313321001) and next prime (101313321061).

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-101313321031 is a prime.

It is a super-2 number, since 2×101313321031² (a number of 23 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 (101313321001) 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, 23331160 + ... + 23335501.

It is an arithmetic number, because the mean of its divisors is an integer number (13719998628).

Almost surely, 2^101313321031 is an apocalyptic number.

101313321031 is a deficient number, since it is larger than the sum of its proper divisors (8446667993).

101313321031 is a wasteful number, since it uses less digits than its factorization.

101313321031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46666841.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 101313321031 its reverse (130123313101), we get a palindrome (231436634132).

The spelling of 101313321031 in words is "one hundred one billion, three hundred thirteen million, three hundred twenty-one thousand, thirty-one".