2281513313 has 8 divisors (see below), whose sum is σ = 2425629888. Its totient is φ = 2141140144.

The previous prime is 2281513301. The next prime is 2281513321. The reversal of 2281513313 is 3133151822.

2281513313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2281513313 - 2²⁰ = 2280464737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2281513363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 934595 + ... + 937032.

It is an arithmetic number, because the mean of its divisors is an integer number (303203736).

Almost surely, 2^2281513313 is an apocalyptic number.

2281513313 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2281513313 is a deficient number, since it is larger than the sum of its proper divisors (144116575).

2281513313 is a wasteful number, since it uses less digits than its factorization.

2281513313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1871703.

The product of its digits is 4320, while the sum is 29.

The square root of 2281513313 is about 47765.1893432864. The cubic root of 2281513313 is about 1316.4600038902.

The spelling of 2281513313 in words is "two billion, two hundred eighty-one million, five hundred thirteen thousand, three hundred thirteen".