2313249733 has 4 divisors (see below), whose sum is σ = 2316687628. Its totient is φ = 2309811840.

The previous prime is 2313249661. The next prime is 2313249749. The reversal of 2313249733 is 3379423132.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 343842849 + 1969406884 = 18543^2 + 44378^2 .

It is a cyclic number.

It is not a de Polignac number, because 2313249733 - 2²¹ = 2311152581 is a prime.

It is a super-2 number, since 2×2313249733² = 10702248654449142578, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2313249692 and 2313249701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2313229733) 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, 1717938 + ... + 1719283.

It is an arithmetic number, because the mean of its divisors is an integer number (579171907).

Almost surely, 2^2313249733 is an apocalyptic number.

It is an amenable number.

2313249733 is a deficient number, since it is larger than the sum of its proper divisors (3437895).

2313249733 is an equidigital number, since it uses as much as digits as its factorization.

2313249733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3437894.

The product of its digits is 81648, while the sum is 37.

The square root of 2313249733 is about 48096.2548749900. The cubic root of 2313249733 is about 1322.5360132560.

The spelling of 2313249733 in words is "two billion, three hundred thirteen million, two hundred forty-nine thousand, seven hundred thirty-three".