331601063 has 16 divisors (see below), whose sum is σ = 345216000. Its totient is φ = 318336480.

The previous prime is 331601047. The next prime is 331601069. The reversal of 331601063 is 360106133.

It is a cyclic number.

It is not a de Polignac number, because 331601063 - 2⁴ = 331601047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331601069) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 715970 + ... + 716432.

It is an arithmetic number, because the mean of its divisors is an integer number (21576000).

Almost surely, 2^331601063 is an apocalyptic number.

331601063 is a deficient number, since it is larger than the sum of its proper divisors (13614937).

331601063 is a wasteful number, since it uses less digits than its factorization.

331601063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 782.

The product of its (nonzero) digits is 972, while the sum is 23.

The square root of 331601063 is about 18209.9166115609. The cubic root of 331601063 is about 692.1580985458.

Adding to 331601063 its reverse (360106133), we get a palindrome (691707196).

The spelling of 331601063 in words is "three hundred thirty-one million, six hundred one thousand, sixty-three".