101213132313 has 4 divisors (see below), whose sum is σ = 134950843088. Its totient is φ = 67475421540.

The previous prime is 101213132311. The next prime is 101213132329. The reversal of 101213132313 is 313231312101.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 101213132313 - 2¹ = 101213132311 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 101213132313.

It is not an unprimeable number, because it can be changed into a prime (101213132311) 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, 16868855383 + ... + 16868855388.

It is an arithmetic number, because the mean of its divisors is an integer number (33737710772).

Almost surely, 2^101213132313 is an apocalyptic number.

It is an amenable number.

101213132313 is a deficient number, since it is larger than the sum of its proper divisors (33737710775).

101213132313 is an equidigital number, since it uses as much as digits as its factorization.

101213132313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33737710774.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 101213132313 its reverse (313231312101), we get a palindrome (414444444414).

The spelling of 101213132313 in words is "one hundred one billion, two hundred thirteen million, one hundred thirty-two thousand, three hundred thirteen".