1332332220137 has 2 divisors, whose sum is σ = 1332332220138. Its totient is φ = 1332332220136.

The previous prime is 1332332220097. The next prime is 1332332220139. The reversal of 1332332220137 is 7310222332331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1204065095401 + 128267124736 = 1097299^2 + 358144^2 .

It is an emirp because it is prime and its reverse (7310222332331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1332332220137 - 2¹⁸ = 1332331957993 is a prime.

Together with 1332332220139, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1332332220139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 666166110068 + 666166110069.

It is an arithmetic number, because the mean of its divisors is an integer number (666166110069).

Almost surely, 2^{1332332220137} is an apocalyptic number.

It is an amenable number.

1332332220137 is a deficient number, since it is larger than the sum of its proper divisors (1).

1332332220137 is an equidigital number, since it uses as much as digits as its factorization.

1332332220137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27216, while the sum is 32.

Adding to 1332332220137 its reverse (7310222332331), we get a palindrome (8642554552468).

The spelling of 1332332220137 in words is "one trillion, three hundred thirty-two billion, three hundred thirty-two million, two hundred twenty thousand, one hundred thirty-seven".