332231212331 has 2 divisors, whose sum is σ = 332231212332. Its totient is φ = 332231212330.

The previous prime is 332231212297. The next prime is 332231212351. The reversal of 332231212331 is 133212132233.

It is a strong prime.

It is an emirp because it is prime and its reverse (133212132233) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-332231212331 is a prime.

It is a super-2 number, since 2×332231212331² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 332231212331.

It is not a weakly prime, because it can be changed into another prime (332231212351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 166115606165 + 166115606166.

It is an arithmetic number, because the mean of its divisors is an integer number (166115606166).

Almost surely, 2^332231212331 is an apocalyptic number.

332231212331 is a deficient number, since it is larger than the sum of its proper divisors (1).

332231212331 is an equidigital number, since it uses as much as digits as its factorization.

332231212331 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3888, while the sum is 26.

Adding to 332231212331 its reverse (133212132233), we get a palindrome (465443344564).

The spelling of 332231212331 in words is "three hundred thirty-two billion, two hundred thirty-one million, two hundred twelve thousand, three hundred thirty-one".