102344321311 has 4 divisors (see below), whose sum is σ = 102348239472. Its totient is φ = 102340403152.

The previous prime is 102344321279. The next prime is 102344321353. The reversal of 102344321311 is 113123443201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 102344321311 - 2⁵ = 102344321279 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 (102344321411) 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, 1919635 + ... + 1972228.

It is an arithmetic number, because the mean of its divisors is an integer number (25587059868).

Almost surely, 2^102344321311 is an apocalyptic number.

102344321311 is a deficient number, since it is larger than the sum of its proper divisors (3918161).

102344321311 is an equidigital number, since it uses as much as digits as its factorization.

102344321311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3918160.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 102344321311 its reverse (113123443201), we get a palindrome (215467764512).

The spelling of 102344321311 in words is "one hundred two billion, three hundred forty-four million, three hundred twenty-one thousand, three hundred eleven".