2313601620 has 48 divisors (see below), whose sum is σ = 7067003328. Its totient is φ = 560872960.

The previous prime is 2313601613. The next prime is 2313601639. The reversal of 2313601620 is 261063132.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1752069 + ... + 1753388.

It is an arithmetic number, because the mean of its divisors is an integer number (147229236).

Almost surely, 2^2313601620 is an apocalyptic number.

2313601620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2313601620 is an abundant number, since it is smaller than the sum of its proper divisors (4753401708).

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

2313601620 is a wasteful number, since it uses less digits than its factorization.

2313601620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3505480 (or 3505478 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 2313601620 is about 48099.9128897340. The cubic root of 2313601620 is about 1322.6030703817.

Adding to 2313601620 its reverse (261063132), we get a palindrome (2574664752).

The spelling of 2313601620 in words is "two billion, three hundred thirteen million, six hundred one thousand, six hundred twenty".