32211210323213 has 4 divisors (see below), whose sum is σ = 32543284656540. Its totient is φ = 31879135989888.

The previous prime is 32211210323167. The next prime is 32211210323221. The reversal of 32211210323213 is 31232301211223.

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 22622941424164 + 9588268899049 = 4756358^2 + 3096493^2 .

It is a cyclic number.

It is not a de Polignac number, because 32211210323213 - 2¹⁴ = 32211210306829 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 (32211210323713) 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, 166037166518 + ... + 166037166711.

It is an arithmetic number, because the mean of its divisors is an integer number (8135821164135).

Almost surely, 2^{32211210323213} is an apocalyptic number.

It is an amenable number.

32211210323213 is a deficient number, since it is larger than the sum of its proper divisors (332074333327).

32211210323213 is an equidigital number, since it uses as much as digits as its factorization.

32211210323213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332074333326.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 32211210323213 its reverse (31232301211223), we get a palindrome (63443511534436).

The spelling of 32211210323213 in words is "thirty-two trillion, two hundred eleven billion, two hundred ten million, three hundred twenty-three thousand, two hundred thirteen".