23319122436 has 81 divisors (see below), whose sum is σ = 60982645269. Its totient is φ = 7513135200.

The previous prime is 23319122423. The next prime is 23319122443. The reversal of 23319122436 is 63422191332.

The square root of 23319122436 is 152706.

It is a perfect power (a square), and thus also a powerful number.

23319122436 is a `hidden beast` number, since 2 + 33 + 191 + 2 + 2 + 436 = 666.

It can be written as a sum of positive squares in only one way, i.e., 6367082436 + 16952040000 = 79794^2 + 130200^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 23319122436.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 28402906 + ... + 28403726.

Almost surely, 2^23319122436 is an apocalyptic number.

23319122436 is the 152706-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23319122436

23319122436 is an abundant number, since it is smaller than the sum of its proper divisors (37663522833).

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

23319122436 is an equidigital number, since it uses as much as digits as its factorization.

23319122436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1714 (or 857 counting only the distinct ones).

The product of its digits is 46656, while the sum is 36.

Multiplying 23319122436 by its sum of digits (36), we get a square (839488407696 = 916236²).

23319122436 divided by its sum of digits (36) gives a square (647753401 = 25451²).

The spelling of 23319122436 in words is "twenty-three billion, three hundred nineteen million, one hundred twenty-two thousand, four hundred thirty-six".