242343124431 has 16 divisors (see below), whose sum is σ = 323371243008. Its totient is φ = 161438602400.

The previous prime is 242343124421. The next prime is 242343124493. The reversal of 242343124431 is 134421343242.

It is a cyclic number.

It is not a de Polignac number, because 242343124431 - 2⁵ = 242343124399 is a prime.

It is a super-2 number, since 2×242343124431² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 242343124392 and 242343124401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242343124411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29852185 + ... + 29860301.

It is an arithmetic number, because the mean of its divisors is an integer number (20210702688).

Almost surely, 2^242343124431 is an apocalyptic number.

242343124431 is a deficient number, since it is larger than the sum of its proper divisors (81028118577).

242343124431 is a wasteful number, since it uses less digits than its factorization.

242343124431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14502.

The product of its digits is 55296, while the sum is 33.

Adding to 242343124431 its reverse (134421343242), we get a palindrome (376764467673).

The spelling of 242343124431 in words is "two hundred forty-two billion, three hundred forty-three million, one hundred twenty-four thousand, four hundred thirty-one".