1332423103021 has 2 divisors, whose sum is σ = 1332423103022. Its totient is φ = 1332423103020.

The previous prime is 1332423103019. The next prime is 1332423103087. The reversal of 1332423103021 is 1203013242331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 825806570121 + 506616532900 = 908739^2 + 711770^2 .

It is a cyclic number.

It is not a de Polignac number, because 1332423103021 - 2¹ = 1332423103019 is a prime.

It is a super-2 number, since 2×1332423103021² (a number of 25 digits) contains 22 as substring.

Together with 1332423103019, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1332423104021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 666211551510 + 666211551511.

It is an arithmetic number, because the mean of its divisors is an integer number (666211551511).

Almost surely, 2^{1332423103021} is an apocalyptic number.

It is an amenable number.

1332423103021 is a deficient number, since it is larger than the sum of its proper divisors (1).

1332423103021 is an equidigital number, since it uses as much as digits as its factorization.

1332423103021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 1332423103021 its reverse (1203013242331), we get a palindrome (2535436345352).

The spelling of 1332423103021 in words is "one trillion, three hundred thirty-two billion, four hundred twenty-three million, one hundred three thousand, twenty-one".