133222100273 has 4 divisors (see below), whose sum is σ = 133808982000. Its totient is φ = 132635218548.

The previous prime is 133222100251. The next prime is 133222100309. The reversal of 133222100273 is 372001222331.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 133222100273 - 2¹⁴ = 133222083889 is a prime.

It is a super-2 number, since 2×133222100273² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133222100203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 293440523 + ... + 293440976.

It is an arithmetic number, because the mean of its divisors is an integer number (33452245500).

Almost surely, 2^133222100273 is an apocalyptic number.

It is an amenable number.

133222100273 is a deficient number, since it is larger than the sum of its proper divisors (586881727).

133222100273 is an equidigital number, since it uses as much as digits as its factorization.

133222100273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 586881726.

The product of its (nonzero) digits is 3024, while the sum is 26.

The spelling of 133222100273 in words is "one hundred thirty-three billion, two hundred twenty-two million, one hundred thousand, two hundred seventy-three".