231422134 has 8 divisors (see below), whose sum is σ = 347506488. Its totient is φ = 115586640.

The previous prime is 231422129. The next prime is 231422167. The reversal of 231422134 is 431224132.

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

It is a super-2 number, since 2×231422134² = 107112408210227912, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59872 + ... + 63619.

It is an arithmetic number, because the mean of its divisors is an integer number (43438311).

Almost surely, 2^231422134 is an apocalyptic number.

231422134 is a deficient number, since it is larger than the sum of its proper divisors (116084354).

231422134 is a wasteful number, since it uses less digits than its factorization.

231422134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124430.

The product of its digits is 1152, while the sum is 22.

The square root of 231422134 is about 15212.5650039696. The cubic root of 231422134 is about 613.9527721705.

Adding to 231422134 its reverse (431224132), we get a palindrome (662646266).

The spelling of 231422134 in words is "two hundred thirty-one million, four hundred twenty-two thousand, one hundred thirty-four".