102311313313 has 4 divisors (see below), whose sum is σ = 111612341808. Its totient is φ = 93010284820.

The previous prime is 102311313283. The next prime is 102311313329. The reversal of 102311313313 is 313313113201.

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 102311313313 - 2⁹ = 102311312801 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102311313113) 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, 4650514231 + ... + 4650514252.

It is an arithmetic number, because the mean of its divisors is an integer number (27903085452).

Almost surely, 2^102311313313 is an apocalyptic number.

It is an amenable number.

102311313313 is a deficient number, since it is larger than the sum of its proper divisors (9301028495).

102311313313 is an equidigital number, since it uses as much as digits as its factorization.

102311313313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9301028494.

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

Adding to 102311313313 its reverse (313313113201), we get a palindrome (415624426514).

The spelling of 102311313313 in words is "one hundred two billion, three hundred eleven million, three hundred thirteen thousand, three hundred thirteen".