241243031131 has 2 divisors, whose sum is σ = 241243031132. Its totient is φ = 241243031130.

The previous prime is 241243031033. The next prime is 241243031171. The reversal of 241243031131 is 131130342142.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-241243031131 is a prime.

It is a super-2 number, since 2×241243031131² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 241243031096 and 241243031105.

It is not a weakly prime, because it can be changed into another prime (241243031171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120621515565 + 120621515566.

It is an arithmetic number, because the mean of its divisors is an integer number (120621515566).

Almost surely, 2^241243031131 is an apocalyptic number.

241243031131 is a deficient number, since it is larger than the sum of its proper divisors (1).

241243031131 is an equidigital number, since it uses as much as digits as its factorization.

241243031131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 241243031131 its reverse (131130342142), we get a palindrome (372373373273).

The spelling of 241243031131 in words is "two hundred forty-one billion, two hundred forty-three million, thirty-one thousand, one hundred thirty-one".