32201213213 has 8 divisors (see below), whose sum is σ = 34729462488. Its totient is φ = 29680282944.

The previous prime is 32201213207. The next prime is 32201213251. The reversal of 32201213213 is 31231210223.

It can be written as a sum of positive squares in 4 ways, for example, as 17792091769 + 14409121444 = 133387^2 + 120038^2 .

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

It is not a de Polignac number, because 32201213213 - 2²⁰ = 32200164637 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 (32201213263) 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, 1820606 + ... + 1838207.

It is an arithmetic number, because the mean of its divisors is an integer number (4341182811).

Almost surely, 2^32201213213 is an apocalyptic number.

It is an amenable number.

32201213213 is a deficient number, since it is larger than the sum of its proper divisors (2528249275).

32201213213 is a wasteful number, since it uses less digits than its factorization.

32201213213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3659503.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 32201213213 its reverse (31231210223), we get a palindrome (63432423436).

The spelling of 32201213213 in words is "thirty-two billion, two hundred one million, two hundred thirteen thousand, two hundred thirteen".