23034240331 has 4 divisors (see below), whose sum is σ = 23035520664. Its totient is φ = 23032960000.

The previous prime is 23034240329. The next prime is 23034240343. The reversal of 23034240331 is 13304243032.

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

It is a cyclic number.

It is not a de Polignac number, because 23034240331 - 2¹ = 23034240329 is a prime.

It is a super-2 number, since 2×23034240331² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23034240296 and 23034240305.

It is not an unprimeable number, because it can be changed into a prime (23034240311) 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, 612790 + ... + 649291.

It is an arithmetic number, because the mean of its divisors is an integer number (5758880166).

Almost surely, 2^23034240331 is an apocalyptic number.

23034240331 is a deficient number, since it is larger than the sum of its proper divisors (1280333).

23034240331 is a wasteful number, since it uses less digits than its factorization.

23034240331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1280332.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 23034240331 its reverse (13304243032), we get a palindrome (36338483363).

The spelling of 23034240331 in words is "twenty-three billion, thirty-four million, two hundred forty thousand, three hundred thirty-one".