2243342131 has 2 divisors, whose sum is σ = 2243342132. Its totient is φ = 2243342130.

The previous prime is 2243342111. The next prime is 2243342137. The reversal of 2243342131 is 1312433422.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2243342131 - 2⁹ = 2243341619 is a prime.

It is a super-2 number, since 2×2243342131² = 10065167833439242322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2243342096 and 2243342105.

It is not a weakly prime, because it can be changed into another prime (2243342137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1121671065 + 1121671066.

It is an arithmetic number, because the mean of its divisors is an integer number (1121671066).

Almost surely, 2^2243342131 is an apocalyptic number.

2243342131 is a deficient number, since it is larger than the sum of its proper divisors (1).

2243342131 is an equidigital number, since it uses as much as digits as its factorization.

2243342131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3456, while the sum is 25.

The square root of 2243342131 is about 47363.9328075699. The cubic root of 2243342131 is about 1309.0769347614.

Adding to 2243342131 its reverse (1312433422), we get a palindrome (3555775553).

The spelling of 2243342131 in words is "two billion, two hundred forty-three million, three hundred forty-two thousand, one hundred thirty-one".