242344101431 has 2 divisors, whose sum is σ = 242344101432. Its totient is φ = 242344101430.

The previous prime is 242344101383. The next prime is 242344101469. The reversal of 242344101431 is 134101443242.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 242344101431 - 2³⁰ = 241270359607 is a prime.

It is a super-2 number, since 2×242344101431² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 242344101394 and 242344101403.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242344101631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121172050715 + 121172050716.

It is an arithmetic number, because the mean of its divisors is an integer number (121172050716).

Almost surely, 2^242344101431 is an apocalyptic number.

242344101431 is a deficient number, since it is larger than the sum of its proper divisors (1).

242344101431 is an equidigital number, since it uses as much as digits as its factorization.

242344101431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 242344101431 its reverse (134101443242), we get a palindrome (376445544673).

The spelling of 242344101431 in words is "two hundred forty-two billion, three hundred forty-four million, one hundred one thousand, four hundred thirty-one".