102230321013 has 24 divisors (see below), whose sum is σ = 152674899000. Its totient is φ = 65866483584.

The previous prime is 102230320957. The next prime is 102230321023. The reversal of 102230321013 is 310123032201.

102230321013 is a `hidden beast` number, since 102 + 230 + 321 + 0 + 13 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 20558397924 + 81671923089 = 143382^2 + 285783^2 .

It is not a de Polignac number, because 102230321013 - 2⁸ = 102230320757 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102230321023) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 980578 + ... + 1079811.

It is an arithmetic number, because the mean of its divisors is an integer number (6361454125).

Almost surely, 2^102230321013 is an apocalyptic number.

It is an amenable number.

102230321013 is a deficient number, since it is larger than the sum of its proper divisors (50444577987).

102230321013 is a wasteful number, since it uses less digits than its factorization.

102230321013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2060581 (or 2060578 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 102230321013 its reverse (310123032201), we get a palindrome (412353353214).

The spelling of 102230321013 in words is "one hundred two billion, two hundred thirty million, three hundred twenty-one thousand, thirteen".