342443441231 has 2 divisors, whose sum is σ = 342443441232. Its totient is φ = 342443441230.

The previous prime is 342443441213. The next prime is 342443441281. The reversal of 342443441231 is 132144344243.

Together with previous prime (342443441213) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 342443441231 - 2¹⁴ = 342443424847 is a prime.

It is a super-2 number, since 2×342443441231² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 342443441191 and 342443441200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (342443441281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171221720615 + 171221720616.

It is an arithmetic number, because the mean of its divisors is an integer number (171221720616).

Almost surely, 2^342443441231 is an apocalyptic number.

342443441231 is a deficient number, since it is larger than the sum of its proper divisors (1).

342443441231 is an equidigital number, since it uses as much as digits as its factorization.

342443441231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 110592, while the sum is 35.

Adding to 342443441231 its reverse (132144344243), we get a palindrome (474587785474).

The spelling of 342443441231 in words is "three hundred forty-two billion, four hundred forty-three million, four hundred forty-one thousand, two hundred thirty-one".