133223132140387 has 4 divisors (see below), whose sum is σ = 133226420098480. Its totient is φ = 133219844182296.

The previous prime is 133223132140363. The next prime is 133223132140457. The reversal of 133223132140387 is 783041231322331.

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 133223132140387 - 2³⁹ = 132673376326499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133223132140487) 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, 1643918268 + ... + 1643999305.

It is an arithmetic number, because the mean of its divisors is an integer number (33306605024620).

Almost surely, 2^{133223132140387} is an apocalyptic number.

133223132140387 is a deficient number, since it is larger than the sum of its proper divisors (3287958093).

133223132140387 is an equidigital number, since it uses as much as digits as its factorization.

133223132140387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3287958092.

The product of its (nonzero) digits is 435456, while the sum is 43.

The spelling of 133223132140387 in words is "one hundred thirty-three trillion, two hundred twenty-three billion, one hundred thirty-two million, one hundred forty thousand, three hundred eighty-seven".