23500133316 has 96 divisors (see below), whose sum is σ = 66563535360. Its totient is φ = 7110698400.

The previous prime is 23500133233. The next prime is 23500133329. The reversal of 23500133316 is 61333100532.

It is a happy number.

23500133316 is a `hidden beast` number, since 23 + 500 + 133 + 3 + 1 + 6 = 666.

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

It is a self number, because there is not a number n which added to its sum of digits gives 23500133316.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 806595 + ... + 835221.

It is an arithmetic number, because the mean of its divisors is an integer number (693370160).

Almost surely, 2^23500133316 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23500133316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33281767680).

23500133316 is an abundant number, since it is smaller than the sum of its proper divisors (43063402044).

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

23500133316 is a wasteful number, since it uses less digits than its factorization.

23500133316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29342 (or 29334 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 27.

Adding to 23500133316 its reverse (61333100532), we get a palindrome (84833233848).

It can be divided in two parts, 23500 and 133316, that added together give a square (156816 = 396²).

The spelling of 23500133316 in words is "twenty-three billion, five hundred million, one hundred thirty-three thousand, three hundred sixteen".