101031013319 has 4 divisors (see below), whose sum is σ = 105423666096. Its totient is φ = 96638360544.

The previous prime is 101031013309. The next prime is 101031013361. The reversal of 101031013319 is 913310130101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 101031013319 - 2²⁰ = 101029964743 is a prime.

It is a super-2 number, since 2×101031013319² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 4392652753 = 101031013319 / (1 + 0 + 1 + 0 + 3 + 1 + 0 + 1 + 3 + 3 + 1 + 9).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101031013294 and 101031013303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101031013309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2196326354 + ... + 2196326399.

It is an arithmetic number, because the mean of its divisors is an integer number (26355916524).

Almost surely, 2^101031013319 is an apocalyptic number.

101031013319 is a deficient number, since it is larger than the sum of its proper divisors (4392652777).

101031013319 is an equidigital number, since it uses as much as digits as its factorization.

101031013319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4392652776.

The product of its (nonzero) digits is 243, while the sum is 23.

The spelling of 101031013319 in words is "one hundred one billion, thirty-one million, thirteen thousand, three hundred nineteen".