1333505013 has 8 divisors (see below), whose sum is σ = 1780732128. Its totient is φ = 887640624.

The previous prime is 1333505003. The next prime is 1333505023. The reversal of 1333505013 is 3105053331.

It is an interprime number because it is at equal distance from previous prime (1333505003) and next prime (1333505023).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1333505013 - 2¹⁰ = 1333503989 is a prime.

It is a super-2 number, since 2×1333505013² = 3556471239392260338, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1333505003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 338395 + ... + 342312.

It is an arithmetic number, because the mean of its divisors is an integer number (222591516).

Almost surely, 2^1333505013 is an apocalyptic number.

It is an amenable number.

1333505013 is a deficient number, since it is larger than the sum of its proper divisors (447227115).

1333505013 is an equidigital number, since it uses as much as digits as its factorization.

1333505013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 681363.

The product of its (nonzero) digits is 2025, while the sum is 24.

The square root of 1333505013 is about 36517.1879119956. The cubic root of 1333505013 is about 1100.6896537516.

Adding to 1333505013 its reverse (3105053331), we get a palindrome (4438558344).

The spelling of 1333505013 in words is "one billion, three hundred thirty-three million, five hundred five thousand, thirteen".