23431245045 has 32 divisors (see below), whose sum is σ = 40393672704. Its totient is φ = 11529715200.

The previous prime is 23431245023. The next prime is 23431245067. The reversal of 23431245045 is 54054213432.

It is an interprime number because it is at equal distance from previous prime (23431245023) and next prime (23431245067).

It is not a de Polignac number, because 23431245045 - 2¹⁹ = 23430720757 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23431244997 and 23431245015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 383185 + ... + 440105.

It is an arithmetic number, because the mean of its divisors is an integer number (1262302272).

Almost surely, 2^23431245045 is an apocalyptic number.

It is an amenable number.

23431245045 is a deficient number, since it is larger than the sum of its proper divisors (16962427659).

23431245045 is a wasteful number, since it uses less digits than its factorization.

23431245045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59053.

The product of its (nonzero) digits is 57600, while the sum is 33.

Adding to 23431245045 its reverse (54054213432), we get a palindrome (77485458477).

The spelling of 23431245045 in words is "twenty-three billion, four hundred thirty-one million, two hundred forty-five thousand, forty-five".