133330223323331 has 4 divisors (see below), whose sum is σ = 133392849076200. Its totient is φ = 133267597570464.

The previous prime is 133330223323291. The next prime is 133330223323357. The reversal of 133330223323331 is 133323322033331.

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 133330223323331 - 2²⁶ = 133330156214467 is a prime.

It is a super-2 number, since 2×133330223323331² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133330223323291 and 133330223323300.

It is not an unprimeable number, because it can be changed into a prime (133330223323391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31312873241 + ... + 31312877498.

It is an arithmetic number, because the mean of its divisors is an integer number (33348212269050).

Almost surely, 2^{133330223323331} is an apocalyptic number.

133330223323331 is a deficient number, since it is larger than the sum of its proper divisors (62625752869).

133330223323331 is an equidigital number, since it uses as much as digits as its factorization.

133330223323331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62625752868.

The product of its (nonzero) digits is 157464, while the sum is 35.

Adding to 133330223323331 its reverse (133323322033331), we get a palindrome (266653545356662).

The spelling of 133330223323331 in words is "one hundred thirty-three trillion, three hundred thirty billion, two hundred twenty-three million, three hundred twenty-three thousand, three hundred thirty-one".