231873094 has 4 divisors (see below), whose sum is σ = 347809644. Its totient is φ = 115936546.

The previous prime is 231873077. The next prime is 231873101. The reversal of 231873094 is 490378132.

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

It is a super-2 number, since 2×231873094² = 107530263442265672, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57968272 + ... + 57968275.

It is an arithmetic number, because the mean of its divisors is an integer number (86952411).

Almost surely, 2^231873094 is an apocalyptic number.

231873094 is a deficient number, since it is larger than the sum of its proper divisors (115936550).

231873094 is a wasteful number, since it uses less digits than its factorization.

231873094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115936549.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 231873094 is about 15227.3797483349. The cubic root of 231873094 is about 614.3513057829.

The spelling of 231873094 in words is "two hundred thirty-one million, eight hundred seventy-three thousand, ninety-four".