2313609261 has 8 divisors (see below), whose sum is σ = 3218934720. Its totient is φ = 1475344992.

The previous prime is 2313609253. The next prime is 2313609359. The reversal of 2313609261 is 1629063132.

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

It is not a de Polignac number, because 2313609261 - 2³ = 2313609253 is a prime.

It is a super-2 number, since 2×2313609261² = 10705575625169932242, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2313609211) 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, 16765216 + ... + 16765353.

It is an arithmetic number, because the mean of its divisors is an integer number (402366840).

Almost surely, 2^2313609261 is an apocalyptic number.

It is an amenable number.

2313609261 is a deficient number, since it is larger than the sum of its proper divisors (905325459).

2313609261 is a wasteful number, since it uses less digits than its factorization.

2313609261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33530595.

The product of its (nonzero) digits is 11664, while the sum is 33.

The square root of 2313609261 is about 48099.9923180867. The cubic root of 2313609261 is about 1322.6045264086.

The spelling of 2313609261 in words is "two billion, three hundred thirteen million, six hundred nine thousand, two hundred sixty-one".