331333231012331 has 4 divisors (see below), whose sum is σ = 331333471337064. Its totient is φ = 331332990687600.

The previous prime is 331333231012249. The next prime is 331333231012339. The reversal of 331333231012331 is 133210132333133.

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 331333231012331 - 2¹⁴ = 331333230995947 is a prime.

It is a super-2 number, since 2×331333231012331² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (331333231012339) 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, 118082330 + ... + 120855711.

It is an arithmetic number, because the mean of its divisors is an integer number (82833367834266).

Almost surely, 2^{331333231012331} is an apocalyptic number.

331333231012331 is a deficient number, since it is larger than the sum of its proper divisors (240324733).

331333231012331 is a wasteful number, since it uses less digits than its factorization.

331333231012331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240324732.

The product of its (nonzero) digits is 26244, while the sum is 32.

Adding to 331333231012331 its reverse (133210132333133), we get a palindrome (464543363345464).

The spelling of 331333231012331 in words is "three hundred thirty-one trillion, three hundred thirty-three billion, two hundred thirty-one million, twelve thousand, three hundred thirty-one".