2142331323 has 16 divisors (see below), whose sum is σ = 3126767616. Its totient is φ = 1293945440.

The previous prime is 2142331307. The next prime is 2142331349. The reversal of 2142331323 is 3231332412.

It is a cyclic number.

It is not a de Polignac number, because 2142331323 - 2⁴ = 2142331307 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2142331293 and 2142331302.

It is not an unprimeable number, because it can be changed into a prime (2142331363) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101115 + ... + 120452.

It is an arithmetic number, because the mean of its divisors is an integer number (195422976).

Almost surely, 2^2142331323 is an apocalyptic number.

2142331323 is a deficient number, since it is larger than the sum of its proper divisors (984436293).

2142331323 is a wasteful number, since it uses less digits than its factorization.

2142331323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221874.

The product of its digits is 2592, while the sum is 24.

The square root of 2142331323 is about 46285.3251365916. The cubic root of 2142331323 is about 1289.1265290636.

Adding to 2142331323 its reverse (3231332412), we get a palindrome (5373663735).

The spelling of 2142331323 in words is "two billion, one hundred forty-two million, three hundred thirty-one thousand, three hundred twenty-three".