2321524340 has 12 divisors (see below), whose sum is σ = 4875201156. Its totient is φ = 928609728.

The previous prime is 2321524277. The next prime is 2321524357. The reversal of 2321524340 is 434251232.

It can be written as a sum of positive squares in 2 ways, for example, as 1775273956 + 546250384 = 42134^2 + 23372^2 .

It is a super-2 number, since 2×2321524340² = 10778950522424871200, which contains 22 as substring.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 58038089 + ... + 58038128.

It is an arithmetic number, because the mean of its divisors is an integer number (406266763).

Almost surely, 2^2321524340 is an apocalyptic number.

2321524340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2321524340 is an abundant number, since it is smaller than the sum of its proper divisors (2553676816).

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

2321524340 is a wasteful number, since it uses less digits than its factorization.

2321524340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116076226 (or 116076224 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 2321524340 is about 48182.1994101556. The cubic root of 2321524340 is about 1324.1110619892. Note that the first 3 decimals are identical.

Adding to 2321524340 its reverse (434251232), we get a palindrome (2755775572).

The spelling of 2321524340 in words is "two billion, three hundred twenty-one million, five hundred twenty-four thousand, three hundred forty".