2023431442 has 16 divisors (see below), whose sum is σ = 3241094400. Its totient is φ = 945317520.

The previous prime is 2023431439. The next prime is 2023431481. The reversal of 2023431442 is 2441343202.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 560892 + ... + 564487.

It is an arithmetic number, because the mean of its divisors is an integer number (202568400).

Almost surely, 2^2023431442 is an apocalyptic number.

2023431442 is a deficient number, since it is larger than the sum of its proper divisors (1217662958).

2023431442 is a wasteful number, since it uses less digits than its factorization.

2023431442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1125441.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 2023431442 is about 44982.5682014711. The cubic root of 2023431442 is about 1264.8222535596.

Adding to 2023431442 its reverse (2441343202), we get a palindrome (4464774644).

The spelling of 2023431442 in words is "two billion, twenty-three million, four hundred thirty-one thousand, four hundred forty-two".