2132320013 has 8 divisors (see below), whose sum is σ = 2259378360. Its totient is φ = 2005442560.

The previous prime is 2132320007. The next prime is 2132320031. The reversal of 2132320013 is 3100232312.

It can be written as a sum of positive squares in 4 ways, for example, as 196056004 + 1936264009 = 14002^2 + 44003^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2132320013 - 2⁴ = 2132319997 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2132319973 and 2132320000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2132320063) 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, 20558 + ... + 68463.

It is an arithmetic number, because the mean of its divisors is an integer number (282422295).

Almost surely, 2^2132320013 is an apocalyptic number.

It is an amenable number.

2132320013 is a deficient number, since it is larger than the sum of its proper divisors (127058347).

2132320013 is a wasteful number, since it uses less digits than its factorization.

2132320013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90447.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 2132320013 is about 46177.0507178620. The cubic root of 2132320013 is about 1287.1153242722.

Adding to 2132320013 its reverse (3100232312), we get a palindrome (5232552325).

The spelling of 2132320013 in words is "two billion, one hundred thirty-two million, three hundred twenty thousand, thirteen".