133211331201 has 24 divisors (see below), whose sum is σ = 192540571776. Its totient is φ = 81885935040.

The previous prime is 133211331193. The next prime is 133211331223. The reversal of 133211331201 is 102133112331.

It is a happy number.

It is not a de Polignac number, because 133211331201 - 2³ = 133211331193 is a prime.

It is a super-2 number, since 2×133211331201² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (133211331401) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 317671 + ... + 606083.

It is an arithmetic number, because the mean of its divisors is an integer number (8022523824).

Almost surely, 2^133211331201 is an apocalyptic number.

It is an amenable number.

133211331201 is a deficient number, since it is larger than the sum of its proper divisors (59329240575).

133211331201 is a wasteful number, since it uses less digits than its factorization.

133211331201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289353 (or 289340 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 133211331201 its reverse (102133112331), we get a palindrome (235344443532).

The spelling of 133211331201 in words is "one hundred thirty-three billion, two hundred eleven million, three hundred thirty-one thousand, two hundred one".