2311312573 has 4 divisors (see below), whose sum is σ = 2411804448. Its totient is φ = 2210820700.

The previous prime is 2311312541. The next prime is 2311312603. The reversal of 2311312573 is 3752131132.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2311312573 - 2⁵ = 2311312541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2311312873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50245903 + ... + 50245948.

It is an arithmetic number, because the mean of its divisors is an integer number (602951112).

Almost surely, 2^2311312573 is an apocalyptic number.

2311312573 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2311312573 is a deficient number, since it is larger than the sum of its proper divisors (100491875).

2311312573 is a wasteful number, since it uses less digits than its factorization.

2311312573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100491874.

The product of its digits is 3780, while the sum is 28.

The square root of 2311312573 is about 48076.1122908248. The cubic root of 2311312573 is about 1322.1667377578.

The spelling of 2311312573 in words is "two billion, three hundred eleven million, three hundred twelve thousand, five hundred seventy-three".