2320131516 has 12 divisors (see below), whose sum is σ = 5413640232. Its totient is φ = 773377168.

The previous prime is 2320131503. The next prime is 2320131529. The reversal of 2320131516 is 6151310232.

It is an interprime number because it is at equal distance from previous prime (2320131503) and next prime (2320131529).

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96672135 + ... + 96672158.

It is an arithmetic number, because the mean of its divisors is an integer number (451136686).

Almost surely, 2^2320131516 is an apocalyptic number.

It is an amenable number.

2320131516 is an abundant number, since it is smaller than the sum of its proper divisors (3093508716).

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

2320131516 is a wasteful number, since it uses less digits than its factorization.

2320131516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193344300 (or 193344298 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 2320131516 is about 48167.7435219878. The cubic root of 2320131516 is about 1323.8462040273.

Adding to 2320131516 its reverse (6151310232), we get a palindrome (8471441748).

The spelling of 2320131516 in words is "two billion, three hundred twenty million, one hundred thirty-one thousand, five hundred sixteen".