133211121223131 has 24 divisors (see below), whose sum is σ = 232839606845664. Its totient is φ = 71642955951360.

The previous prime is 133211121223127. The next prime is 133211121223177. The reversal of 133211121223131 is 131322121112331.

133211121223131 is a `hidden beast` number, since 1 + 3 + 3 + 211 + 1 + 212 + 231 + 3 + 1 = 666.

It is not a de Polignac number, because 133211121223131 - 2² = 133211121223127 is a prime.

It is a super-2 number, since 2×133211121223131² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 133211121223095 and 133211121223104.

It is not an unprimeable number, because it can be changed into a prime (133211121223231) 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, 62190064860 + ... + 62190067001.

It is an arithmetic number, because the mean of its divisors is an integer number (9701650285236).

Almost surely, 2^{133211121223131} is an apocalyptic number.

133211121223131 is a deficient number, since it is larger than the sum of its proper divisors (99628485622533).

133211121223131 is a wasteful number, since it uses less digits than its factorization.

133211121223131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124380131891 (or 124380131888 counting only the distinct ones).

The product of its digits is 1296, while the sum is 27.

Adding to 133211121223131 its reverse (131322121112331), we get a palindrome (264533242335462).

The spelling of 133211121223131 in words is "one hundred thirty-three trillion, two hundred eleven billion, one hundred twenty-one million, two hundred twenty-three thousand, one hundred thirty-one".