101204013423 has 4 divisors (see below), whose sum is σ = 134938684568. Its totient is φ = 67469342280.

The previous prime is 101204013413. The next prime is 101204013439. The reversal of 101204013423 is 324310402101.

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

It is not a de Polignac number, because 101204013423 - 2²⁰ = 101202964847 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 101204013423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101204013413) 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, 16867335568 + ... + 16867335573.

It is an arithmetic number, because the mean of its divisors is an integer number (33734671142).

Almost surely, 2^101204013423 is an apocalyptic number.

101204013423 is a deficient number, since it is larger than the sum of its proper divisors (33734671145).

101204013423 is an equidigital number, since it uses as much as digits as its factorization.

101204013423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33734671144.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 101204013423 its reverse (324310402101), we get a palindrome (425514415524).

The spelling of 101204013423 in words is "one hundred one billion, two hundred four million, thirteen thousand, four hundred twenty-three".