102023302133123 has 4 divisors (see below), whose sum is σ = 116598059580720. Its totient is φ = 87448544685528.

The previous prime is 102023302133107. The next prime is 102023302133149. The reversal of 102023302133123 is 321331203320201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 102023302133123 - 2⁴ = 102023302133107 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102023302133092 and 102023302133101.

It is not an unprimeable number, because it can be changed into a prime (102023302133723) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7287378723788 + ... + 7287378723801.

It is an arithmetic number, because the mean of its divisors is an integer number (29149514895180).

Almost surely, 2^{102023302133123} is an apocalyptic number.

102023302133123 is a deficient number, since it is larger than the sum of its proper divisors (14574757447597).

102023302133123 is an equidigital number, since it uses as much as digits as its factorization.

102023302133123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14574757447596.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 102023302133123 its reverse (321331203320201), we get a palindrome (423354505453324).

The spelling of 102023302133123 in words is "one hundred two trillion, twenty-three billion, three hundred two million, one hundred thirty-three thousand, one hundred twenty-three".