133211021131233 has 20 divisors (see below), whose sum is σ = 198998075208768. Its totient is φ = 88805636484120.

The previous prime is 133211021131193. The next prime is 133211021131399. The reversal of 133211021131233 is 332131120112331.

133211021131233 is a `hidden beast` number, since 1 + 3 + 3 + 211 + 0 + 211 + 3 + 1 + 233 = 666.

It is not a de Polignac number, because 133211021131233 - 2¹³ = 133211021123041 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 133211021131197 and 133211021131206.

It is not an unprimeable number, because it can be changed into a prime (133211021131633) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 11604741 + ... + 20027282.

Almost surely, 2^{133211021131233} is an apocalyptic number.

It is an amenable number.

133211021131233 is a deficient number, since it is larger than the sum of its proper divisors (65787054077535).

133211021131233 is an equidigital number, since it uses as much as digits as its factorization.

133211021131233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31684026 (or 31684017 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

Adding to 133211021131233 its reverse (332131120112331), we get a palindrome (465342141243564).

The spelling of 133211021131233 in words is "one hundred thirty-three trillion, two hundred eleven billion, twenty-one million, one hundred thirty-one thousand, two hundred thirty-three".