331361063 has 4 divisors (see below), whose sum is σ = 361484808. Its totient is φ = 301237320.

The previous prime is 331361039. The next prime is 331361071. The reversal of 331361063 is 360163133.

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

It is a cyclic number.

It is not a de Polignac number, because 331361063 - 2⁶ = 331360999 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 (331361003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15061856 + ... + 15061877.

It is an arithmetic number, because the mean of its divisors is an integer number (90371202).

Almost surely, 2^331361063 is an apocalyptic number.

331361063 is a deficient number, since it is larger than the sum of its proper divisors (30123745).

331361063 is a wasteful number, since it uses less digits than its factorization.

331361063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30123744.

The product of its (nonzero) digits is 2916, while the sum is 26.

The square root of 331361063 is about 18203.3256027573. The cubic root of 331361063 is about 691.9910725067.

The spelling of 331361063 in words is "three hundred thirty-one million, three hundred sixty-one thousand, sixty-three".