102320505014 has 64 divisors (see below), whose sum is σ = 193081190400. Its totient is φ = 39591946368.

The previous prime is 102320504989. The next prime is 102320505059. The reversal of 102320505014 is 410505023201.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1505192 + ... + 1571700.

It is an arithmetic number, because the mean of its divisors is an integer number (3016893600).

Almost surely, 2^102320505014 is an apocalyptic number.

102320505014 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

102320505014 is a deficient number, since it is larger than the sum of its proper divisors (90760685386).

102320505014 is a wasteful number, since it uses less digits than its factorization.

102320505014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66717.

The product of its (nonzero) digits is 1200, while the sum is 23.

Adding to 102320505014 its reverse (410505023201), we get a palindrome (512825528215).

The spelling of 102320505014 in words is "one hundred two billion, three hundred twenty million, five hundred five thousand, fourteen".