32401313 has 4 divisors (see below), whose sum is σ = 37030080. Its totient is φ = 27772548.

The previous prime is 32401301. The next prime is 32401331. The reversal of 32401313 is 31310423.

It is a happy number.

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: 31310423 = 19 ⋅1647917.

It is a cyclic number.

It is not a de Polignac number, because 32401313 - 2⁶ = 32401249 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 32401291 and 32401300.

It is not an unprimeable number, because it can be changed into a prime (32401333) 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, 2314373 + ... + 2314386.

It is an arithmetic number, because the mean of its divisors is an integer number (9257520).

Almost surely, 2^32401313 is an apocalyptic number.

It is an amenable number.

32401313 is a deficient number, since it is larger than the sum of its proper divisors (4628767).

32401313 is an equidigital number, since it uses as much as digits as its factorization.

32401313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4628766.

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

The square root of 32401313 is about 5692.2151224282. The cubic root of 32401313 is about 318.8018770877.

Adding to 32401313 its reverse (31310423), we get a palindrome (63711736).

The spelling of 32401313 in words is "thirty-two million, four hundred one thousand, three hundred thirteen".