2023140431 has 8 divisors (see below), whose sum is σ = 2193197664. Its totient is φ = 1855144800.

The previous prime is 2023140409. The next prime is 2023140439. The reversal of 2023140431 is 1340413202.

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 2023140431 - 2¹⁸ = 2022878287 is a prime.

It is a super-2 number, since 2×2023140431² = 8186194407093731522, 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 (2023140439) 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 7 ways as a sum of consecutive naturals, for example, 513356 + ... + 517281.

It is an arithmetic number, because the mean of its divisors is an integer number (274149708).

Almost surely, 2^2023140431 is an apocalyptic number.

2023140431 is a deficient number, since it is larger than the sum of its proper divisors (170057233).

2023140431 is a wasteful number, since it uses less digits than its factorization.

2023140431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1030801.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2023140431 is about 44979.3333765631. Note that the first 4 decimals coincide. The cubic root of 2023140431 is about 1264.7616148465.

Adding to 2023140431 its reverse (1340413202), we get a palindrome (3363553633).

The spelling of 2023140431 in words is "two billion, twenty-three million, one hundred forty thousand, four hundred thirty-one".