2323561136 has 40 divisors (see below), whose sum is σ = 4859584800. Its totient is φ = 1069894656.

The previous prime is 2323561127. The next prime is 2323561151. The reversal of 2323561136 is 6311653232.

It is a super-2 number, since 2×2323561136² = 10797872705459220992, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 77165 + ... + 102963.

It is an arithmetic number, because the mean of its divisors is an integer number (121489620).

Almost surely, 2^2323561136 is an apocalyptic number.

2323561136 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2323561136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2429792400).

2323561136 is an abundant number, since it is smaller than the sum of its proper divisors (2536023664).

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

2323561136 is a wasteful number, since it uses less digits than its factorization.

2323561136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26253 (or 26247 counting only the distinct ones).

The product of its digits is 19440, while the sum is 32.

The square root of 2323561136 is about 48203.3311711960. The cubic root of 2323561136 is about 1324.4981863352.

The spelling of 2323561136 in words is "two billion, three hundred twenty-three million, five hundred sixty-one thousand, one hundred thirty-six".