32212313 has 4 divisors (see below), whose sum is σ = 36814080. Its totient is φ = 27610548.

The previous prime is 32212307. The next prime is 32212319. The reversal of 32212313 is 31321223.

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 an interprime number because it is at equal distance from previous prime (32212307) and next prime (32212319).

It is not a de Polignac number, because 32212313 - 2¹⁸ = 31950169 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32212291 and 32212300.

It is not an unprimeable number, because it can be changed into a prime (32212319) 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, 2300873 + ... + 2300886.

It is an arithmetic number, because the mean of its divisors is an integer number (9203520).

Almost surely, 2^32212313 is an apocalyptic number.

It is an amenable number.

32212313 is a deficient number, since it is larger than the sum of its proper divisors (4601767).

32212313 is an equidigital number, since it uses as much as digits as its factorization.

32212313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4601766.

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

The square root of 32212313 is about 5675.5892205127. The cubic root of 32212313 is about 318.1808004989.

Adding to 32212313 its reverse (31321223), we get a palindrome (63533536).

The spelling of 32212313 in words is "thirty-two million, two hundred twelve thousand, three hundred thirteen".