23404030311 has 32 divisors (see below), whose sum is σ = 33221341440. Its totient is φ = 14613709824.

The previous prime is 23404030303. The next prime is 23404030313. The reversal of 23404030311 is 11303040432.

It is not a de Polignac number, because 23404030311 - 2³ = 23404030303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23404030313) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7589776 + ... + 7592858.

It is an arithmetic number, because the mean of its divisors is an integer number (1038166920).

Almost surely, 2^23404030311 is an apocalyptic number.

23404030311 is a deficient number, since it is larger than the sum of its proper divisors (9817311129).

23404030311 is a wasteful number, since it uses less digits than its factorization.

23404030311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4575.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 23404030311 its reverse (11303040432), we get a palindrome (34707070743).

The spelling of 23404030311 in words is "twenty-three billion, four hundred four million, thirty thousand, three hundred eleven".