242321323421131 has 2 divisors, whose sum is σ = 242321323421132. Its totient is φ = 242321323421130.

The previous prime is 242321323421059. The next prime is 242321323421141. The reversal of 242321323421131 is 131124323123242.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 242321323421131 - 2³⁵ = 242286963682763 is a prime.

It is a super-2 number, since 2×242321323421131² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (242321323421141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121160661710565 + 121160661710566.

It is an arithmetic number, because the mean of its divisors is an integer number (121160661710566).

Almost surely, 2^{242321323421131} is an apocalyptic number.

242321323421131 is a deficient number, since it is larger than the sum of its proper divisors (1).

242321323421131 is an equidigital number, since it uses as much as digits as its factorization.

242321323421131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 41472, while the sum is 34.

Adding to 242321323421131 its reverse (131124323123242), we get a palindrome (373445646544373).

The spelling of 242321323421131 in words is "two hundred forty-two trillion, three hundred twenty-one billion, three hundred twenty-three million, four hundred twenty-one thousand, one hundred thirty-one".