1232111333133 has 16 divisors (see below), whose sum is σ = 1826096175360. Its totient is φ = 821071831968.

The previous prime is 1232111333099. The next prime is 1232111333161. The reversal of 1232111333133 is 3313331112321.

1232111333133 is a `hidden beast` number, since 1 + 2 + 3 + 211 + 133 + 313 + 3 = 666.

It is not a de Polignac number, because 1232111333133 - 2¹⁴ = 1232111316749 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 = 1232111333097 and 1232111333106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1232111333183) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9258360 + ... + 9390497.

It is an arithmetic number, because the mean of its divisors is an integer number (114131010960).

Almost surely, 2^{1232111333133} is an apocalyptic number.

It is an amenable number.

1232111333133 is a deficient number, since it is larger than the sum of its proper divisors (593984842227).

1232111333133 is a wasteful number, since it uses less digits than its factorization.

1232111333133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18651313 (or 18651307 counting only the distinct ones).

The product of its digits is 2916, while the sum is 27.

Adding to 1232111333133 its reverse (3313331112321), we get a palindrome (4545442445454).

The spelling of 1232111333133 in words is "one trillion, two hundred thirty-two billion, one hundred eleven million, three hundred thirty-three thousand, one hundred thirty-three".