102320543165013 has 48 divisors (see below), whose sum is σ = 161773639560000. Its totient is φ = 62071813085184.

The previous prime is 102320543165003. The next prime is 102320543165059. The reversal of 102320543165013 is 310561345023201.

102320543165013 is a `hidden beast` number, since 1 + 0 + 2 + 3 + 205 + 431 + 6 + 5 + 0 + 13 = 666.

It is not a de Polignac number, because 102320543165013 - 2⁸ = 102320543164757 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102320543165003) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 52497063 + ... + 54411236.

It is an arithmetic number, because the mean of its divisors is an integer number (3370284157500).

Almost surely, 2^{102320543165013} is an apocalyptic number.

It is an amenable number.

102320543165013 is a deficient number, since it is larger than the sum of its proper divisors (59453096394987).

102320543165013 is a wasteful number, since it uses less digits than its factorization.

102320543165013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106908546 (or 106908543 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

Adding to 102320543165013 its reverse (310561345023201), we get a palindrome (412881888188214).

The spelling of 102320543165013 in words is "one hundred two trillion, three hundred twenty billion, five hundred forty-three million, one hundred sixty-five thousand, thirteen".