332231438947 has 2 divisors, whose sum is σ = 332231438948. Its totient is φ = 332231438946.

The previous prime is 332231438939. The next prime is 332231438963. The reversal of 332231438947 is 749834132233.

It is a weak prime.

It is an emirp because it is prime and its reverse (749834132233) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 332231438947 - 2³ = 332231438939 is a prime.

It is a super-2 number, since 2×332231438947² (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 332231438947.

It is not a weakly prime, because it can be changed into another prime (332231438927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 166115719473 + 166115719474.

It is an arithmetic number, because the mean of its divisors is an integer number (166115719474).

Almost surely, 2^332231438947 is an apocalyptic number.

332231438947 is a deficient number, since it is larger than the sum of its proper divisors (1).

332231438947 is an equidigital number, since it uses as much as digits as its factorization.

332231438947 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2612736, while the sum is 49.

The spelling of 332231438947 in words is "three hundred thirty-two billion, two hundred thirty-one million, four hundred thirty-eight thousand, nine hundred forty-seven".