134232231 has 8 divisors (see below), whose sum is σ = 204544384. Its totient is φ = 76704120.

The previous prime is 134232229. The next prime is 134232233. The reversal of 134232231 is 132232431.

It is an interprime number because it is at equal distance from previous prime (134232229) and next prime (134232233).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 134232231 - 2¹ = 134232229 is a prime.

It is a super-2 number, since 2×134232231² = 36036583678474722, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 6392011 = 134232231 / (1 + 3 + 4 + 2 + 3 + 2 + 2 + 3 + 1).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 134232198 and 134232207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134232233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3195985 + ... + 3196026.

It is an arithmetic number, because the mean of its divisors is an integer number (25568048).

Almost surely, 2^134232231 is an apocalyptic number.

134232231 is a deficient number, since it is larger than the sum of its proper divisors (70312153).

134232231 is an equidigital number, since it uses as much as digits as its factorization.

134232231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6392021.

The product of its digits is 864, while the sum is 21.

The square root of 134232231 is about 11585.8634119344. The cubic root of 134232231 is about 512.0184408540.

Adding to 134232231 its reverse (132232431), we get a palindrome (266464662).

The spelling of 134232231 in words is "one hundred thirty-four million, two hundred thirty-two thousand, two hundred thirty-one".