133013220701 has 2 divisors, whose sum is σ = 133013220702. Its totient is φ = 133013220700.

The previous prime is 133013220689. The next prime is 133013220731. The reversal of 133013220701 is 107022310331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 127473991225 + 5539229476 = 357035^2 + 74426^2 .

It is a cyclic number.

It is not a de Polignac number, because 133013220701 - 2³⁰ = 131939478877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133013220731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66506610350 + 66506610351.

It is an arithmetic number, because the mean of its divisors is an integer number (66506610351).

Almost surely, 2^133013220701 is an apocalyptic number.

It is an amenable number.

133013220701 is a deficient number, since it is larger than the sum of its proper divisors (1).

133013220701 is an equidigital number, since it uses as much as digits as its factorization.

133013220701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756, while the sum is 23.

The spelling of 133013220701 in words is "one hundred thirty-three billion, thirteen million, two hundred twenty thousand, seven hundred one".