2321001145423 has 4 divisors (see below), whose sum is σ = 2326035855528. Its totient is φ = 2315966435320.

The previous prime is 2321001145403. The next prime is 2321001145433. The reversal of 2321001145423 is 3245411001232.

2321001145423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2321001145423 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2321001145391 and 2321001145400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2321001145403) 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, 2517354361 + ... + 2517355282.

It is an arithmetic number, because the mean of its divisors is an integer number (581508963882).

Almost surely, 2^{2321001145423} is an apocalyptic number.

2321001145423 is a deficient number, since it is larger than the sum of its proper divisors (5034710105).

2321001145423 is an equidigital number, since it uses as much as digits as its factorization.

2321001145423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5034710104.

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 2321001145423 its reverse (3245411001232), we get a palindrome (5566412146655).

The spelling of 2321001145423 in words is "two trillion, three hundred twenty-one billion, one million, one hundred forty-five thousand, four hundred twenty-three".