2312215310 has 32 divisors (see below), whose sum is σ = 4258673280. Its totient is φ = 903594528.

The previous prime is 2312215289. The next prime is 2312215333. The reversal of 2312215310 is 135122132.

It is a super-2 number, since 2×2312215310² = 10692679279596792200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84149 + ... + 108191.

It is an arithmetic number, because the mean of its divisors is an integer number (133083540).

Almost surely, 2^2312215310 is an apocalyptic number.

It is a pronic number, being equal to 48085×48086.

2312215310 is a deficient number, since it is larger than the sum of its proper divisors (1946457970).

2312215310 is a wasteful number, since it uses less digits than its factorization.

2312215310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24272.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 2312215310 is about 48085.4999974005. The cubic root of 2312215310 is about 1322.3388496983.

Adding to 2312215310 its reverse (135122132), we get a palindrome (2447337442).

The spelling of 2312215310 in words is "two billion, three hundred twelve million, two hundred fifteen thousand, three hundred ten".