102311332213 has 4 divisors (see below), whose sum is σ = 102312214048. Its totient is φ = 102310450380.

The previous prime is 102311332181. The next prime is 102311332219. The reversal of 102311332213 is 312233113201.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 102311332213 - 2⁵ = 102311332181 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 (102311332219) 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, 234753 + ... + 509638.

It is an arithmetic number, because the mean of its divisors is an integer number (25578053512).

Almost surely, 2^102311332213 is an apocalyptic number.

It is an amenable number.

102311332213 is a deficient number, since it is larger than the sum of its proper divisors (881835).

102311332213 is an equidigital number, since it uses as much as digits as its factorization.

102311332213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 881834.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 102311332213 its reverse (312233113201), we get a palindrome (414544445414).

The spelling of 102311332213 in words is "one hundred two billion, three hundred eleven million, three hundred thirty-two thousand, two hundred thirteen".