102313020140321 has 16 divisors (see below), whose sum is σ = 110019976531200. Its totient is φ = 94839417894528.

The previous prime is 102313020140273. The next prime is 102313020140411. The reversal of 102313020140321 is 123041020313201.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102313020140321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102313020148321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12735266 + ... + 19152363.

It is an arithmetic number, because the mean of its divisors is an integer number (6876248533200).

Almost surely, 2^{102313020140321} is an apocalyptic number.

It is an amenable number.

102313020140321 is a deficient number, since it is larger than the sum of its proper divisors (7706956390879).

102313020140321 is a wasteful number, since it uses less digits than its factorization.

102313020140321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31891288.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 102313020140321 its reverse (123041020313201), we get a palindrome (225354040453522).

The spelling of 102313020140321 in words is "one hundred two trillion, three hundred thirteen billion, twenty million, one hundred forty thousand, three hundred twenty-one".