134331031 has 2 divisors, whose sum is σ = 134331032. Its totient is φ = 134331030.

The previous prime is 134331013. The next prime is 134331049. The reversal of 134331031 is 130133431.

Together with previous prime (134331013) it forms an Ormiston pair, because they use the same digits, order apart.

It is a balanced prime because it is at equal distance from previous prime (134331013) and next prime (134331049).

It is an emirp because it is prime and its reverse (130133431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 134331031 - 2¹⁷ = 134199959 is a prime.

It is a super-2 number, since 2×134331031² = 36089651779045922, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134311031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67165515 + 67165516.

It is an arithmetic number, because the mean of its divisors is an integer number (67165516).

Almost surely, 2^134331031 is an apocalyptic number.

134331031 is a deficient number, since it is larger than the sum of its proper divisors (1).

134331031 is an equidigital number, since it uses as much as digits as its factorization.

134331031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 134331031 is about 11590.1264445216. The cubic root of 134331031 is about 512.1440316931.

Adding to 134331031 its reverse (130133431), we get a palindrome (264464462).

The spelling of 134331031 in words is "one hundred thirty-four million, three hundred thirty-one thousand, thirty-one".