2313224155509 has 32 divisors (see below), whose sum is σ = 3229406641920. Its totient is φ = 1470060928512.

The previous prime is 2313224155471. The next prime is 2313224155537. The reversal of 2313224155509 is 9055514223132.

It is not a de Polignac number, because 2313224155509 - 2¹³ = 2313224147317 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2313224155549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30889299 + ... + 30964095.

It is an arithmetic number, because the mean of its divisors is an integer number (100918957560).

Almost surely, 2^{2313224155509} is an apocalyptic number.

It is an amenable number.

2313224155509 is a deficient number, since it is larger than the sum of its proper divisors (916182486411).

2313224155509 is a wasteful number, since it uses less digits than its factorization.

2313224155509 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76349.

The product of its (nonzero) digits is 324000, while the sum is 42.

The spelling of 2313224155509 in words is "two trillion, three hundred thirteen billion, two hundred twenty-four million, one hundred fifty-five thousand, five hundred nine".