134232431 has 2 divisors, whose sum is σ = 134232432. Its totient is φ = 134232430.

The previous prime is 134232409. The next prime is 134232433.

134232431 is nontrivially palindromic in base 10.

It is a strong prime.

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 134232431 - 2⁶ = 134232367 is a prime.

It is a super-2 number, since 2×134232431² = 36036691064339522, which contains 22 as substring.

Together with 134232433, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 134232397 and 134232406.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134232433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67116215 + 67116216.

It is an arithmetic number, because the mean of its divisors is an integer number (67116216).

Almost surely, 2^134232431 is an apocalyptic number.

134232431 is a deficient number, since it is larger than the sum of its proper divisors (1).

134232431 is an equidigital number, since it uses as much as digits as its factorization.

134232431 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1728, while the sum is 23.

The square root of 134232431 is about 11585.8720431394. The cubic root of 134232431 is about 512.0186951487.

The spelling of 134232431 in words is "one hundred thirty-four million, two hundred thirty-two thousand, four hundred thirty-one".