2303222131 has 8 divisors (see below), whose sum is σ = 2643851520. Its totient is φ = 1965492168.

The previous prime is 2303222107. The next prime is 2303222143. The reversal of 2303222131 is 1312223032.

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

It is a cyclic number.

It is not a de Polignac number, because 2303222131 - 2⁷ = 2303222003 is a prime.

It is a super-2 number, since 2×2303222131² = 10609664369456362322, 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 = 2303222099 and 2303222108.

It is not an unprimeable number, because it can be changed into a prime (2303226131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 723151 + ... + 726328.

It is an arithmetic number, because the mean of its divisors is an integer number (330481440).

Almost surely, 2^2303222131 is an apocalyptic number.

2303222131 is a deficient number, since it is larger than the sum of its proper divisors (340629389).

2303222131 is a wasteful number, since it uses less digits than its factorization.

2303222131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1449713.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2303222131 is about 47991.8965138908. The cubic root of 2303222131 is about 1320.6222446994.

Adding to 2303222131 its reverse (1312223032), we get a palindrome (3615445163).

Subtracting from 2303222131 its reverse (1312223032), we obtain a palindrome (990999099).

The spelling of 2303222131 in words is "two billion, three hundred three million, two hundred twenty-two thousand, one hundred thirty-one".