1333020113 has 4 divisors (see below), whose sum is σ = 1333292400. Its totient is φ = 1332747828.

The previous prime is 1333020103. The next prime is 1333020121. The reversal of 1333020113 is 3110203331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3110203331 = 821 ⋅3788311.

It is a cyclic number.

It is not a de Polignac number, because 1333020113 - 2⁶ = 1333020049 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1333020091 and 1333020100.

It is not an unprimeable number, because it can be changed into a prime (1333020103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128663 + ... + 138636.

It is an arithmetic number, because the mean of its divisors is an integer number (333323100).

Almost surely, 2^1333020113 is an apocalyptic number.

It is an amenable number.

1333020113 is a deficient number, since it is larger than the sum of its proper divisors (272287).

1333020113 is an equidigital number, since it uses as much as digits as its factorization.

1333020113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272286.

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 1333020113 is about 36510.5479690459. The cubic root of 1333020113 is about 1100.5562236524.

Adding to 1333020113 its reverse (3110203331), we get a palindrome (4443223444).

The spelling of 1333020113 in words is "one billion, three hundred thirty-three million, twenty thousand, one hundred thirteen".