102312040230313 has 4 divisors (see below), whose sum is σ = 106760389805568. Its totient is φ = 97863690655060.

The previous prime is 102312040230299. The next prime is 102312040230319. The reversal of 102312040230313 is 313032040213201.

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 a de Polignac number, because none of the positive numbers 2^k-102312040230313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102312040230319) 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, 2224174787593 + ... + 2224174787638.

It is an arithmetic number, because the mean of its divisors is an integer number (26690097451392).

Almost surely, 2^{102312040230313} is an apocalyptic number.

It is an amenable number.

102312040230313 is a deficient number, since it is larger than the sum of its proper divisors (4448349575255).

102312040230313 is an equidigital number, since it uses as much as digits as its factorization.

102312040230313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4448349575254.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 102312040230313 its reverse (313032040213201), we get a palindrome (415344080443514).

The spelling of 102312040230313 in words is "one hundred two trillion, three hundred twelve billion, forty million, two hundred thirty thousand, three hundred thirteen".