102423141023 has 4 divisors (see below), whose sum is σ = 117055018320. Its totient is φ = 87791263728.

The previous prime is 102423141017. The next prime is 102423141047. The reversal of 102423141023 is 320141324201.

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

It is not a de Polignac number, because 102423141023 - 2²⁰ = 102422092447 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102423141023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102423141053) 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, 7315938638 + ... + 7315938651.

It is an arithmetic number, because the mean of its divisors is an integer number (29263754580).

Almost surely, 2^102423141023 is an apocalyptic number.

102423141023 is a deficient number, since it is larger than the sum of its proper divisors (14631877297).

102423141023 is an equidigital number, since it uses as much as digits as its factorization.

102423141023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14631877296.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 102423141023 its reverse (320141324201), we get a palindrome (422564465224).

The spelling of 102423141023 in words is "one hundred two billion, four hundred twenty-three million, one hundred forty-one thousand, twenty-three".