2431023 has 8 divisors (see below), whose sum is σ = 3704448. Its totient is φ = 1389144.

The previous prime is 2431007. The next prime is 2431049. The reversal of 2431023 is 3201342.

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

It is not a de Polignac number, because 2431023 - 2⁴ = 2431007 is a prime.

2431023 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2430993 and 2431011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2431003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57861 + ... + 57902.

It is an arithmetic number, because the mean of its divisors is an integer number (463056).

2^2431023 is an apocalyptic number.

2431023 is a deficient number, since it is larger than the sum of its proper divisors (1273425).

2431023 is a wasteful number, since it uses less digits than its factorization.

2431023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115773.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 2431023 is about 1559.1738196878. The cubic root of 2431023 is about 134.4610059106.

Adding to 2431023 its reverse (3201342), we get a palindrome (5632365).

The spelling of 2431023 in words is "two million, four hundred thirty-one thousand, twenty-three".