23040442413 has 16 divisors (see below), whose sum is σ = 34860245760. Its totient is φ = 15033479328.

The previous prime is 23040442409. The next prime is 23040442421. The reversal of 23040442413 is 31424404032.

It is a happy number.

23040442413 is a `hidden beast` number, since 230 + 4 + 0 + 4 + 424 + 1 + 3 = 666.

It is not a de Polignac number, because 23040442413 - 2² = 23040442409 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23040442813) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9076920 + ... + 9079457.

It is an arithmetic number, because the mean of its divisors is an integer number (2178765360).

Almost surely, 2^23040442413 is an apocalyptic number.

It is an amenable number.

23040442413 is a deficient number, since it is larger than the sum of its proper divisors (11819803347).

23040442413 is a wasteful number, since it uses less digits than its factorization.

23040442413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18156433 (or 18156427 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 23040442413 its reverse (31424404032), we get a palindrome (54464846445).

The spelling of 23040442413 in words is "twenty-three billion, forty million, four hundred forty-two thousand, four hundred thirteen".