2042332423 has 4 divisors (see below), whose sum is σ = 2052595600. Its totient is φ = 2032069248.

The previous prime is 2042332373. The next prime is 2042332427. The reversal of 2042332423 is 3242332402.

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 2042332423 - 2²⁹ = 1505461511 is a prime.

It is a super-2 number, since 2×2042332423² = 8342243452074101858, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2042332427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5131290 + ... + 5131687.

It is an arithmetic number, because the mean of its divisors is an integer number (513148900).

Almost surely, 2^2042332423 is an apocalyptic number.

2042332423 is a deficient number, since it is larger than the sum of its proper divisors (10263177).

2042332423 is a wasteful number, since it uses less digits than its factorization.

2042332423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10263176.

The product of its (nonzero) digits is 6912, while the sum is 25.

The square root of 2042332423 is about 45192.1721429718. The cubic root of 2042332423 is about 1268.7483116837.

Adding to 2042332423 its reverse (3242332402), we get a palindrome (5284664825).

The spelling of 2042332423 in words is "two billion, forty-two million, three hundred thirty-two thousand, four hundred twenty-three".