2813507423 has 4 divisors (see below), whose sum is σ = 2813957328. Its totient is φ = 2813057520.

The previous prime is 2813507401. The next prime is 2813507447. The reversal of 2813507423 is 3247053182.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3247053182 = 2 ⋅1623526591.

It is a cyclic number.

It is not a de Polignac number, because 2813507423 - 2¹⁴ = 2813491039 is a prime.

It is a super-2 number, since 2×2813507423² = 15831648038552201858, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2813507623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 215438 + ... + 228123.

It is an arithmetic number, because the mean of its divisors is an integer number (703489332).

Almost surely, 2^2813507423 is an apocalyptic number.

2813507423 is a deficient number, since it is larger than the sum of its proper divisors (449905).

2813507423 is an equidigital number, since it uses as much as digits as its factorization.

2813507423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449904.

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 2813507423 is about 53042.5058137340. The cubic root of 2813507423 is about 1411.7225603295.

The spelling of 2813507423 in words is "two billion, eight hundred thirteen million, five hundred seven thousand, four hundred twenty-three".