2313604540 has 96 divisors (see below), whose sum is σ = 5562385920. Its totient is φ = 801259776.

The previous prime is 2313604519. The next prime is 2313604541. The reversal of 2313604540 is 454063132.

It is a super-2 number, since 2×2313604540² = 10705531935017223200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2313604499 and 2313604508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2313604541) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 506547 + ... + 511093.

It is an arithmetic number, because the mean of its divisors is an integer number (57941520).

Almost surely, 2^2313604540 is an apocalyptic number.

2313604540 is a gapful number since it is divisible by the number (20) 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 2313604540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2781192960).

2313604540 is an abundant number, since it is smaller than the sum of its proper divisors (3248781380).

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

2313604540 is a wasteful number, since it uses less digits than its factorization.

2313604540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4691 (or 4689 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 2313604540 is about 48099.9432432098. The cubic root of 2313604540 is about 1322.6036268012.

Adding to 2313604540 its reverse (454063132), we get a palindrome (2767667672).

The spelling of 2313604540 in words is "two billion, three hundred thirteen million, six hundred four thousand, five hundred forty".