242103011431 has 2 divisors, whose sum is σ = 242103011432. Its totient is φ = 242103011430.

The previous prime is 242103011417. The next prime is 242103011467. The reversal of 242103011431 is 134110301242.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 242103011431 - 2²⁵ = 242069456999 is a prime.

It is a super-2 number, since 2×242103011431² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242103014431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121051505715 + 121051505716.

It is an arithmetic number, because the mean of its divisors is an integer number (121051505716).

Almost surely, 2^242103011431 is an apocalyptic number.

242103011431 is a deficient number, since it is larger than the sum of its proper divisors (1).

242103011431 is an equidigital number, since it uses as much as digits as its factorization.

242103011431 is an odious number, because the sum of its binary digits is odd.

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

Adding to 242103011431 its reverse (134110301242), we get a palindrome (376213312673).

The spelling of 242103011431 in words is "two hundred forty-two billion, one hundred three million, eleven thousand, four hundred thirty-one".