2141243131 has 2 divisors, whose sum is σ = 2141243132. Its totient is φ = 2141243130.

The previous prime is 2141243113. The next prime is 2141243147. The reversal of 2141243131 is 1313421412.

Together with previous prime (2141243113) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2141243131 - 2¹⁹ = 2140718843 is a prime.

It is a super-2 number, since 2×2141243131² = 9169844292109366322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2141243231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1070621565 + 1070621566.

It is an arithmetic number, because the mean of its divisors is an integer number (1070621566).

Almost surely, 2^2141243131 is an apocalyptic number.

2141243131 is a deficient number, since it is larger than the sum of its proper divisors (1).

2141243131 is an equidigital number, since it uses as much as digits as its factorization.

2141243131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 576, while the sum is 22.

The square root of 2141243131 is about 46273.5683841218. The cubic root of 2141243131 is about 1288.9082225320.

Adding to 2141243131 its reverse (1313421412), we get a palindrome (3454664543).

The spelling of 2141243131 in words is "two billion, one hundred forty-one million, two hundred forty-three thousand, one hundred thirty-one".