101311332313 has 4 divisors (see below), whose sum is σ = 101312036020. Its totient is φ = 101310628608.

The previous prime is 101311332307. The next prime is 101311332337. The reversal of 101311332313 is 313233113101.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 78670713289 + 22640619024 = 280483^2 + 150468^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101311332313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101311332373) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49020 + ... + 452797.

It is an arithmetic number, because the mean of its divisors is an integer number (25328009005).

Almost surely, 2^101311332313 is an apocalyptic number.

It is an amenable number.

101311332313 is a deficient number, since it is larger than the sum of its proper divisors (703707).

101311332313 is an equidigital number, since it uses as much as digits as its factorization.

101311332313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 703706.

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 101311332313 its reverse (313233113101), we get a palindrome (414544445414).

The spelling of 101311332313 in words is "one hundred one billion, three hundred eleven million, three hundred thirty-two thousand, three hundred thirteen".