1332520135213 has 4 divisors (see below), whose sum is σ = 1335398148928. Its totient is φ = 1329642121500.

The previous prime is 1332520135181. The next prime is 1332520135217. The reversal of 1332520135213 is 3125310252331.

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.

It is a cyclic number.

It is not a de Polignac number, because 1332520135213 - 2⁵ = 1332520135181 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 (1332520135217) 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, 1439006163 + ... + 1439007088.

It is an arithmetic number, because the mean of its divisors is an integer number (333849537232).

Almost surely, 2^{1332520135213} is an apocalyptic number.

It is an amenable number.

1332520135213 is a deficient number, since it is larger than the sum of its proper divisors (2878013715).

1332520135213 is an equidigital number, since it uses as much as digits as its factorization.

1332520135213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2878013714.

The product of its (nonzero) digits is 16200, while the sum is 31.

Adding to 1332520135213 its reverse (3125310252331), we get a palindrome (4457830387544).

The spelling of 1332520135213 in words is "one trillion, three hundred thirty-two billion, five hundred twenty million, one hundred thirty-five thousand, two hundred thirteen".