102310321331013 has 4 divisors (see below), whose sum is σ = 136413761774688. Its totient is φ = 68206880887340.

The previous prime is 102310321331011. The next prime is 102310321331047. The reversal of 102310321331013 is 310133123013201.

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 a cyclic number.

It is not a de Polignac number, because 102310321331013 - 2¹ = 102310321331011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102310321331011) 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, 17051720221833 + ... + 17051720221838.

It is an arithmetic number, because the mean of its divisors is an integer number (34103440443672).

Almost surely, 2^{102310321331013} is an apocalyptic number.

It is an amenable number.

102310321331013 is a deficient number, since it is larger than the sum of its proper divisors (34103440443675).

102310321331013 is an equidigital number, since it uses as much as digits as its factorization.

102310321331013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34103440443674.

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 102310321331013 its reverse (310133123013201), we get a palindrome (412443444344214).

The spelling of 102310321331013 in words is "one hundred two trillion, three hundred ten billion, three hundred twenty-one million, three hundred thirty-one thousand, thirteen".