1333213103 has 4 divisors (see below), whose sum is σ = 1333317768. Its totient is φ = 1333108440.

The previous prime is 1333213099. The next prime is 1333213127. The reversal of 1333213103 is 3013123331.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3013123331 = 1493 ⋅2018167.

It is a cyclic number.

It is not a de Polignac number, because 1333213103 - 2² = 1333213099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1333213183) 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, 30068 + ... + 59753.

It is an arithmetic number, because the mean of its divisors is an integer number (333329442).

Almost surely, 2^1333213103 is an apocalyptic number.

1333213103 is a deficient number, since it is larger than the sum of its proper divisors (104665).

1333213103 is an equidigital number, since it uses as much as digits as its factorization.

1333213103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104664.

The product of its (nonzero) digits is 486, while the sum is 20.

The square root of 1333213103 is about 36513.1908082545. The cubic root of 1333213103 is about 1100.6093326526.

Adding to 1333213103 its reverse (3013123331), we get a palindrome (4346336434).

The spelling of 1333213103 in words is "one billion, three hundred thirty-three million, two hundred thirteen thousand, one hundred three".