102320313011 has 4 divisors (see below), whose sum is σ = 116937500592. Its totient is φ = 87703125432.

The previous prime is 102320312977. The next prime is 102320313013. The reversal of 102320313011 is 110313023201.

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 102320313011 - 2⁶ = 102320312947 is a prime.

It is a super-2 number, since 2×102320313011² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102320313013) 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, 7308593780 + ... + 7308593793.

It is an arithmetic number, because the mean of its divisors is an integer number (29234375148).

Almost surely, 2^102320313011 is an apocalyptic number.

102320313011 is a deficient number, since it is larger than the sum of its proper divisors (14617187581).

102320313011 is an equidigital number, since it uses as much as digits as its factorization.

102320313011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14617187580.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 102320313011 its reverse (110313023201), we get a palindrome (212633336212).

The spelling of 102320313011 in words is "one hundred two billion, three hundred twenty million, three hundred thirteen thousand, eleven".