1320233411133 has 192 divisors, whose sum is σ = 2523723471360. Its totient is φ = 645617516544.

The previous prime is 1320233411093. The next prime is 1320233411137. The reversal of 1320233411133 is 3311143320231.

1320233411133 is a `hidden beast` number, since 1 + 3 + 2 + 0 + 233 + 411 + 13 + 3 = 666.

It is not a de Polignac number, because 1320233411133 - 2²⁸ = 1319964975677 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1320233411097 and 1320233411106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320233411137) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 357107541 + ... + 357111237.

It is an arithmetic number, because the mean of its divisors is an integer number (13144393080).

Almost surely, 2^{1320233411133} is an apocalyptic number.

1320233411133 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1320233411133 is a deficient number, since it is larger than the sum of its proper divisors (1203490060227).

1320233411133 is a wasteful number, since it uses less digits than its factorization.

1320233411133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4228 (or 4225 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 1320233411133 its reverse (3311143320231), we get a palindrome (4631376731364).

The spelling of 1320233411133 in words is "one trillion, three hundred twenty billion, two hundred thirty-three million, four hundred eleven thousand, one hundred thirty-three".