23500733311 has 16 divisors (see below), whose sum is σ = 25767383040. Its totient is φ = 21256069120.

The previous prime is 23500733273. The next prime is 23500733329. The reversal of 23500733311 is 11333700532.

It is not a de Polignac number, because 23500733311 - 2¹³ = 23500725119 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23500733311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23500733371) 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, 1758591 + ... + 1771903.

It is an arithmetic number, because the mean of its divisors is an integer number (1610461440).

Almost surely, 2^23500733311 is an apocalyptic number.

23500733311 is a deficient number, since it is larger than the sum of its proper divisors (2266649729).

23500733311 is a wasteful number, since it uses less digits than its factorization.

23500733311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14126.

The product of its (nonzero) digits is 5670, while the sum is 28.

The spelling of 23500733311 in words is "twenty-three billion, five hundred million, seven hundred thirty-three thousand, three hundred eleven".