2042232431 has 8 divisors (see below), whose sum is σ = 2077812240. Its totient is φ = 2006684928.

The previous prime is 2042232419. The next prime is 2042232487. The reversal of 2042232431 is 1342322402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2042232431 - 2¹⁰ = 2042231407 is a prime.

It is a super-2 number, since 2×2042232431² = 8341426604456339522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2042232397 and 2042232406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2042231431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144095 + ... + 157631.

It is an arithmetic number, because the mean of its divisors is an integer number (259726530).

Almost surely, 2^2042232431 is an apocalyptic number.

2042232431 is a deficient number, since it is larger than the sum of its proper divisors (35579809).

2042232431 is a wasteful number, since it uses less digits than its factorization.

2042232431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16153.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 2042232431 is about 45191.0658316442. The cubic root of 2042232431 is about 1268.7276054966.

Adding to 2042232431 its reverse (1342322402), we get a palindrome (3384554833).

The spelling of 2042232431 in words is "two billion, forty-two million, two hundred thirty-two thousand, four hundred thirty-one".