134423331 has 32 divisors (see below), whose sum is σ = 212371968. Its totient is φ = 74027520.

The previous prime is 134423273. The next prime is 134423353. The reversal of 134423331 is 133324431.

It is not a de Polignac number, because 134423331 - 2²⁵ = 100868899 is a prime.

It is a super-2 number, since 2×134423331² = 36139263834271122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (134423831) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 87036 + ... + 88566.

It is an arithmetic number, because the mean of its divisors is an integer number (6636624).

Almost surely, 2^134423331 is an apocalyptic number.

134423331 is a deficient number, since it is larger than the sum of its proper divisors (77948637).

134423331 is a wasteful number, since it uses less digits than its factorization.

134423331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1691.

The product of its digits is 2592, while the sum is 24.

The square root of 134423331 is about 11594.1075982587. The cubic root of 134423331 is about 512.2613043520.

Adding to 134423331 its reverse (133324431), we get a palindrome (267747762).

The spelling of 134423331 in words is "one hundred thirty-four million, four hundred twenty-three thousand, three hundred thirty-one".