231006001 has 4 divisors (see below), whose sum is σ = 231036400. Its totient is φ = 230975604.

The previous prime is 231005993. The next prime is 231006011. The reversal of 231006001 is 100600132.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 231006001 - 2³ = 231005993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (231006011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7510 + ... + 22768.

It is an arithmetic number, because the mean of its divisors is an integer number (57759100).

Almost surely, 2^231006001 is an apocalyptic number.

It is an amenable number.

231006001 is a deficient number, since it is larger than the sum of its proper divisors (30399).

231006001 is a wasteful number, since it uses less digits than its factorization.

231006001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30398.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 231006001 is about 15198.8815706946. The cubic root of 231006001 is about 613.5845571800.

Adding to 231006001 its reverse (100600132), we get a palindrome (331606133).

The spelling of 231006001 in words is "two hundred thirty-one million, six thousand, one".