133213110331 has 8 divisors (see below), whose sum is σ = 152908375520. Its totient is φ = 113684050368.

The previous prime is 133213110313. The next prime is 133213110391. The reversal of 133213110331 is 133011312331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 133213110331 - 2⁷ = 133213110203 is a prime.

It is a super-2 number, since 2×133213110331² (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 (133213110301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41549586 + ... + 41552791.

It is an arithmetic number, because the mean of its divisors is an integer number (19113546940).

Almost surely, 2^133213110331 is an apocalyptic number.

133213110331 is a deficient number, since it is larger than the sum of its proper divisors (19695265189).

133213110331 is an equidigital number, since it uses as much as digits as its factorization.

133213110331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83102613.

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 133213110331 its reverse (133011312331), we get a palindrome (266224422662).

The spelling of 133213110331 in words is "one hundred thirty-three billion, two hundred thirteen million, one hundred ten thousand, three hundred thirty-one".