2321030121323 has 4 divisors (see below), whose sum is σ = 2421944474448. Its totient is φ = 2220115768200.

The previous prime is 2321030121317. The next prime is 2321030121367. The reversal of 2321030121323 is 3231210301232.

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 2321030121323 - 2¹² = 2321030117227 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 100914353101 = 2321030121323 / (2 + 3 + 2 + 1 + 0 + 3 + 0 + 1 + 2 + 1 + 3 + 2 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2321030121373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50457176528 + ... + 50457176573.

It is an arithmetic number, because the mean of its divisors is an integer number (605486118612).

Almost surely, 2^{2321030121323} is an apocalyptic number.

2321030121323 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2321030121323 is a deficient number, since it is larger than the sum of its proper divisors (100914353125).

2321030121323 is a wasteful number, since it uses less digits than its factorization.

2321030121323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100914353124.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 2321030121323 its reverse (3231210301232), we get a palindrome (5552240422555).

The spelling of 2321030121323 in words is "two trillion, three hundred twenty-one billion, thirty million, one hundred twenty-one thousand, three hundred twenty-three".