2623220331 has 16 divisors (see below), whose sum is σ = 3522641184. Its totient is φ = 1736351744.

The previous prime is 2623220323. The next prime is 2623220363. The reversal of 2623220331 is 1330223262.

It is a cyclic number.

It is not a de Polignac number, because 2623220331 - 2³ = 2623220323 is a prime.

It is a super-2 number, since 2×2623220331² = 13762569809943499122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2623240331) 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 15 ways as a sum of consecutive naturals, for example, 239041 + ... + 249773.

It is an arithmetic number, because the mean of its divisors is an integer number (220165074).

Almost surely, 2^2623220331 is an apocalyptic number.

2623220331 is a deficient number, since it is larger than the sum of its proper divisors (899420853).

2623220331 is a wasteful number, since it uses less digits than its factorization.

2623220331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11310.

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 2623220331 is about 51217.3830940238. The cubic root of 2623220331 is about 1379.1502734698.

Adding to 2623220331 its reverse (1330223262), we get a palindrome (3953443593).

The spelling of 2623220331 in words is "two billion, six hundred twenty-three million, two hundred twenty thousand, three hundred thirty-one".