2317557132 has 72 divisors (see below), whose sum is σ = 6427970640. Its totient is φ = 698209920.

The previous prime is 2317557131. The next prime is 2317557139.

It is a happy number.

2317557132 is nontrivially palindromic in base 10.

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

It is not an unprimeable number, because it can be changed into a prime (2317557131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 51594 + ... + 85422.

It is an arithmetic number, because the mean of its divisors is an integer number (89277370).

Almost surely, 2^2317557132 is an apocalyptic number.

2317557132 is a gapful number since it is divisible by the number (22) 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 2317557132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3213985320).

2317557132 is an abundant number, since it is smaller than the sum of its proper divisors (4110413508).

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

2317557132 is a wasteful number, since it uses less digits than its factorization.

2317557132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34023 (or 34018 counting only the distinct ones).

The product of its digits is 44100, while the sum is 36.

The square root of 2317557132 is about 48141.0129930811. The cubic root of 2317557132 is about 1323.3563826872.

The spelling of 2317557132 in words is "two billion, three hundred seventeen million, five hundred fifty-seven thousand, one hundred thirty-two".