231196274 has 4 divisors (see below), whose sum is σ = 346794414. Its totient is φ = 115598136.

The previous prime is 231196271. The next prime is 231196307. The reversal of 231196274 is 472691132.

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

It can be written as a sum of positive squares in only one way, i.e., 166281025 + 64915249 = 12895^2 + 8057^2 .

It is a super-2 number, since 2×231196274² = 106903434222966152, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (231196271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57799067 + ... + 57799070.

Almost surely, 2^231196274 is an apocalyptic number.

231196274 is a deficient number, since it is larger than the sum of its proper divisors (115598140).

231196274 is a wasteful number, since it uses less digits than its factorization.

231196274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115598139.

The product of its digits is 18144, while the sum is 35.

The square root of 231196274 is about 15205.1397231331. The cubic root of 231196274 is about 613.7529749331.

The spelling of 231196274 in words is "two hundred thirty-one million, one hundred ninety-six thousand, two hundred seventy-four".