133312213301 has 32 divisors (see below), whose sum is σ = 149042764800. Its totient is φ = 118652688000.

The previous prime is 133312213291. The next prime is 133312213357. The reversal of 133312213301 is 103312213331.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133312213301 is a prime.

It is a super-2 number, since 2×133312213301² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133312218301) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 58036385 + ... + 58038681.

It is an arithmetic number, because the mean of its divisors is an integer number (4657586400).

Almost surely, 2^133312213301 is an apocalyptic number.

It is an amenable number.

133312213301 is a deficient number, since it is larger than the sum of its proper divisors (15730551499).

133312213301 is a wasteful number, since it uses less digits than its factorization.

133312213301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4649.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 133312213301 its reverse (103312213331), we get a palindrome (236624426632).

The spelling of 133312213301 in words is "one hundred thirty-three billion, three hundred twelve million, two hundred thirteen thousand, three hundred one".