32213211313 has 4 divisors (see below), whose sum is σ = 32214853108. Its totient is φ = 32211569520.

The previous prime is 32213211263. The next prime is 32213211323. The reversal of 32213211313 is 31311231223.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7573002529 + 24640208784 = 87023^2 + 156972^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32213211313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32213211323) 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, 791106 + ... + 830827.

It is an arithmetic number, because the mean of its divisors is an integer number (8053713277).

Almost surely, 2^32213211313 is an apocalyptic number.

It is an amenable number.

32213211313 is a deficient number, since it is larger than the sum of its proper divisors (1641795).

32213211313 is a wasteful number, since it uses less digits than its factorization.

32213211313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1641794.

The product of its digits is 648, while the sum is 22.

Adding to 32213211313 its reverse (31311231223), we get a palindrome (63524442536).

The spelling of 32213211313 in words is "thirty-two billion, two hundred thirteen million, two hundred eleven thousand, three hundred thirteen".