23403400304 has 10 divisors (see below), whose sum is σ = 45344088120. Its totient is φ = 11701700144.

The previous prime is 23403400297. The next prime is 23403400331. The reversal of 23403400304 is 40300430432.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 23403400304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 731356244 + ... + 731356275.

It is an arithmetic number, because the mean of its divisors is an integer number (4534408812).

Almost surely, 2^23403400304 is an apocalyptic number.

It is an amenable number.

23403400304 is a deficient number, since it is larger than the sum of its proper divisors (21940687816).

23403400304 is a wasteful number, since it uses less digits than its factorization.

23403400304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1462712527 (or 1462712521 counting only the distinct ones).

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

Adding to 23403400304 its reverse (40300430432), we get a palindrome (63703830736).

The spelling of 23403400304 in words is "twenty-three billion, four hundred three million, four hundred thousand, three hundred four".