1332022420321 has 2 divisors, whose sum is σ = 1332022420322. Its totient is φ = 1332022420320.

The previous prime is 1332022420303. The next prime is 1332022420433. The reversal of 1332022420321 is 1230242202331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1111103619921 + 220918800400 = 1054089^2 + 470020^2 .

It is an emirp because it is prime and its reverse (1230242202331) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1332022420321 is a prime.

It is not a weakly prime, because it can be changed into another prime (1332022421321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 666011210160 + 666011210161.

It is an arithmetic number, because the mean of its divisors is an integer number (666011210161).

Almost surely, 2^{1332022420321} is an apocalyptic number.

It is an amenable number.

1332022420321 is a deficient number, since it is larger than the sum of its proper divisors (1).

1332022420321 is an equidigital number, since it uses as much as digits as its factorization.

1332022420321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 1332022420321 its reverse (1230242202331), we get a palindrome (2562264622652).

The spelling of 1332022420321 in words is "one trillion, three hundred thirty-two billion, twenty-two million, four hundred twenty thousand, three hundred twenty-one".