102323443222013 has 12 divisors (see below), whose sum is σ = 110801771967348. Its totient is φ = 94450848710400.

The previous prime is 102323443221997. The next prime is 102323443222031. The reversal of 102323443222013 is 310222344323201.

It can be written as a sum of positive squares in 6 ways, for example, as 47944573336804 + 54378869885209 = 6924202^2 + 7374203^2 .

It is not a de Polignac number, because 102323443222013 - 2⁴ = 102323443221997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102323443222313) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5321381 + ... + 15263157.

It is an arithmetic number, because the mean of its divisors is an integer number (9233480997279).

Almost surely, 2^{102323443222013} is an apocalyptic number.

102323443222013 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

102323443222013 is a deficient number, since it is larger than the sum of its proper divisors (8478328745335).

102323443222013 is an equidigital number, since it uses as much as digits as its factorization.

102323443222013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10002704 (or 10002691 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 102323443222013 its reverse (310222344323201), we get a palindrome (412545787545214).

The spelling of 102323443222013 in words is "one hundred two trillion, three hundred twenty-three billion, four hundred forty-three million, two hundred twenty-two thousand, thirteen".