135322223573 has 2 divisors, whose sum is σ = 135322223574. Its totient is φ = 135322223572.

The previous prime is 135322223507. The next prime is 135322223711. The reversal of 135322223573 is 375322223531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 90783497809 + 44538725764 = 301303^2 + 211042^2 .

It is a cyclic number.

It is not a de Polignac number, because 135322223573 - 2²⁴ = 135305446357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135322220573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67661111786 + 67661111787.

It is an arithmetic number, because the mean of its divisors is an integer number (67661111787).

Almost surely, 2^135322223573 is an apocalyptic number.

It is an amenable number.

135322223573 is a deficient number, since it is larger than the sum of its proper divisors (1).

135322223573 is an equidigital number, since it uses as much as digits as its factorization.

135322223573 is an evil number, because the sum of its binary digits is even.

The product of its digits is 226800, while the sum is 38.

The spelling of 135322223573 in words is "one hundred thirty-five billion, three hundred twenty-two million, two hundred twenty-three thousand, five hundred seventy-three".