134322434231 has 2 divisors, whose sum is σ = 134322434232. Its totient is φ = 134322434230.

The previous prime is 134322434227. The next prime is 134322434261. The reversal of 134322434231 is 132434223431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 134322434231 - 2² = 134322434227 is a prime.

It is a super-2 number, since 2×134322434231² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134322434201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67161217115 + 67161217116.

It is an arithmetic number, because the mean of its divisors is an integer number (67161217116).

Almost surely, 2^134322434231 is an apocalyptic number.

134322434231 is a deficient number, since it is larger than the sum of its proper divisors (1).

134322434231 is an equidigital number, since it uses as much as digits as its factorization.

134322434231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 41472, while the sum is 32.

Adding to 134322434231 its reverse (132434223431), we get a palindrome (266756657662).

The spelling of 134322434231 in words is "one hundred thirty-four billion, three hundred twenty-two million, four hundred thirty-four thousand, two hundred thirty-one".