23303040404 has 12 divisors (see below), whose sum is σ = 46606080864. Its totient is φ = 9987017304.

The previous prime is 23303040403. The next prime is 23303040443. The reversal of 23303040404 is 40404030332.

It is a happy number.

23303040404 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 23303040404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23303040401) 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, 416125694 + ... + 416125749.

It is an arithmetic number, because the mean of its divisors is an integer number (3883840072).

Almost surely, 2^23303040404 is an apocalyptic number.

It is an amenable number.

23303040404 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23303040404 is a wasteful number, since it uses less digits than its factorization.

23303040404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 832251454 (or 832251452 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 23.

Adding to 23303040404 its reverse (40404030332), we get a palindrome (63707070736).

The spelling of 23303040404 in words is "twenty-three billion, three hundred three million, forty thousand, four hundred four".