133000302220231 has 4 divisors (see below), whose sum is σ = 137586519538200. Its totient is φ = 128414084902264.

The previous prime is 133000302220229. The next prime is 133000302220237. The reversal of 133000302220231 is 132022203000331.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 133000302220231 - 2¹ = 133000302220229 is a prime.

It is a super-2 number, since 2×133000302220231² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133000302220237) 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, 2293108658941 + ... + 2293108658998.

It is an arithmetic number, because the mean of its divisors is an integer number (34396629884550).

Almost surely, 2^{133000302220231} is an apocalyptic number.

133000302220231 is a deficient number, since it is larger than the sum of its proper divisors (4586217317969).

133000302220231 is an equidigital number, since it uses as much as digits as its factorization.

133000302220231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4586217317968.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 133000302220231 its reverse (132022203000331), we get a palindrome (265022505220562).

The spelling of 133000302220231 in words is "one hundred thirty-three trillion, three hundred two million, two hundred twenty thousand, two hundred thirty-one".