231152201 has 8 divisors (see below), whose sum is σ = 264357504. Its totient is φ = 197992800.

The previous prime is 231152191. The next prime is 231152249. The reversal of 231152201 is 102251132.

It is a happy number.

231152201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-231152201 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 231152201.

It is not an unprimeable number, because it can be changed into a prime (251152201) 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, 101 + ... + 21501.

It is an arithmetic number, because the mean of its divisors is an integer number (33044688).

Almost surely, 2^231152201 is an apocalyptic number.

It is an amenable number.

231152201 is a deficient number, since it is larger than the sum of its proper divisors (33205303).

231152201 is a wasteful number, since it uses less digits than its factorization.

231152201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22951.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 231152201 is about 15203.6903743795. The cubic root of 231152201 is about 613.7139724968.

The spelling of 231152201 in words is "two hundred thirty-one million, one hundred fifty-two thousand, two hundred one".