231133094 has 4 divisors (see below), whose sum is σ = 346699644. Its totient is φ = 115566546.

The previous prime is 231133093. The next prime is 231133109. The reversal of 231133094 is 490331132.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231133093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57783272 + ... + 57783275.

It is an arithmetic number, because the mean of its divisors is an integer number (86674911).

Almost surely, 2^231133094 is an apocalyptic number.

231133094 is a deficient number, since it is larger than the sum of its proper divisors (115566550).

231133094 is a wasteful number, since it uses less digits than its factorization.

231133094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115566549.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 231133094 is about 15203.0619942168. The cubic root of 231133094 is about 613.6970622014.

The spelling of 231133094 in words is "two hundred thirty-one million, one hundred thirty-three thousand, ninety-four".