4023022431 has 4 divisors (see below), whose sum is σ = 5364029912. Its totient is φ = 2682014952.

The previous prime is 4023022379. The next prime is 4023022447. The reversal of 4023022431 is 1342203204.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 4023022431 - 2¹¹ = 4023020383 is a prime.

It is a super-2 number, since 2×4023022431² = 32369418960658299522, 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 = 4023022398 and 4023022407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4023022831) 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, 670503736 + ... + 670503741.

It is an arithmetic number, because the mean of its divisors is an integer number (1341007478).

Almost surely, 2^4023022431 is an apocalyptic number.

4023022431 is a deficient number, since it is larger than the sum of its proper divisors (1341007481).

4023022431 is a wasteful number, since it uses less digits than its factorization.

4023022431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1341007480.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 4023022431 is about 63427.3003603338. The cubic root of 4023022431 is about 1590.4407136380.

Adding to 4023022431 its reverse (1342203204), we get a palindrome (5365225635).

The spelling of 4023022431 in words is "four billion, twenty-three million, twenty-two thousand, four hundred thirty-one".