102000323020323 has 64 divisors (see below), whose sum is σ = 169969204500480. Its totient is φ = 52977408970752.

The previous prime is 102000323020307. The next prime is 102000323020457. The reversal of 102000323020323 is 323020323000201.

It is not a de Polignac number, because 102000323020323 - 2⁴ = 102000323020307 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 102000323020323.

It is not an unprimeable number, because it can be changed into a prime (102000323040323) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4559463 + ... + 14992976.

It is an arithmetic number, because the mean of its divisors is an integer number (2655768820320).

Almost surely, 2^{102000323020323} is an apocalyptic number.

102000323020323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

102000323020323 is a deficient number, since it is larger than the sum of its proper divisors (67968881480157).

102000323020323 is a wasteful number, since it uses less digits than its factorization.

102000323020323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19552756.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 102000323020323 its reverse (323020323000201), we get a palindrome (425020646020524).

The spelling of 102000323020323 in words is "one hundred two trillion, three hundred twenty-three million, twenty thousand, three hundred twenty-three".