1333222013021 has 2 divisors, whose sum is σ = 1333222013022. Its totient is φ = 1333222013020.

The previous prime is 1333222012987. The next prime is 1333222013059. The reversal of 1333222013021 is 1203102223331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 875373556996 + 457848456025 = 935614^2 + 676645^2 .

It is a cyclic number.

It is not a de Polignac number, because 1333222013021 - 2⁶ = 1333222012957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1333222013821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 666611006510 + 666611006511.

It is an arithmetic number, because the mean of its divisors is an integer number (666611006511).

Almost surely, 2^{1333222013021} is an apocalyptic number.

It is an amenable number.

1333222013021 is a deficient number, since it is larger than the sum of its proper divisors (1).

1333222013021 is an equidigital number, since it uses as much as digits as its factorization.

1333222013021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 1333222013021 its reverse (1203102223331), we get a palindrome (2536324236352).

The spelling of 1333222013021 in words is "one trillion, three hundred thirty-three billion, two hundred twenty-two million, thirteen thousand, twenty-one".