2231142132323 has 4 divisors (see below), whose sum is σ = 2402768450208. Its totient is φ = 2059515814440.

The previous prime is 2231142132311. The next prime is 2231142132337. The reversal of 2231142132323 is 3232312411322.

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 2231142132323 - 2³⁸ = 1956264225379 is a prime.

It is a super-3 number, since 3×2231142132323³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2231142132523) 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, 85813158923 + ... + 85813158948.

It is an arithmetic number, because the mean of its divisors is an integer number (600692112552).

Almost surely, 2^{2231142132323} is an apocalyptic number.

2231142132323 is a deficient number, since it is larger than the sum of its proper divisors (171626317885).

2231142132323 is a wasteful number, since it uses less digits than its factorization.

2231142132323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171626317884.

The product of its digits is 10368, while the sum is 29.

Adding to 2231142132323 its reverse (3232312411322), we get a palindrome (5463454543645).

The spelling of 2231142132323 in words is "two trillion, two hundred thirty-one billion, one hundred forty-two million, one hundred thirty-two thousand, three hundred twenty-three".