331000601 has 2 divisors, whose sum is σ = 331000602. Its totient is φ = 331000600.

The previous prime is 331000589. The next prime is 331000639. The reversal of 331000601 is 106000133.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 184009225 + 146991376 = 13565^2 + 12124^2 .

It is a cyclic number.

It is not a de Polignac number, because 331000601 - 2²⁶ = 263891737 is a prime.

It is a super-2 number, since 2×331000601² = 219122795724722402, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (331000001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165500300 + 165500301.

It is an arithmetic number, because the mean of its divisors is an integer number (165500301).

Almost surely, 2^331000601 is an apocalyptic number.

It is an amenable number.

331000601 is a deficient number, since it is larger than the sum of its proper divisors (1).

331000601 is an equidigital number, since it uses as much as digits as its factorization.

331000601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 331000601 is about 18193.4219156265. The cubic root of 331000601 is about 691.7400603269.

Adding to 331000601 its reverse (106000133), we get a palindrome (437000734).

The spelling of 331000601 in words is "three hundred thirty-one million, six hundred one", and thus it is an aban number.