32213112999973 has 2 divisors, whose sum is σ = 32213112999974. Its totient is φ = 32213112999972.

The previous prime is 32213112999967. The next prime is 32213113000037. The reversal of 32213112999973 is 37999921131223.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28035087063489 + 4178025936484 = 5294817^2 + 2044022^2 .

It is an emirp because it is prime and its reverse (37999921131223) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 32213112999973 - 2⁴¹ = 30014089744421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32213112999953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16106556499986 + 16106556499987.

It is an arithmetic number, because the mean of its divisors is an integer number (16106556499987).

Almost surely, 2^{32213112999973} is an apocalyptic number.

It is an amenable number.

32213112999973 is a deficient number, since it is larger than the sum of its proper divisors (1).

32213112999973 is an equidigital number, since it uses as much as digits as its factorization.

32213112999973 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9920232, while the sum is 61.

The spelling of 32213112999973 in words is "thirty-two trillion, two hundred thirteen billion, one hundred twelve million, nine hundred ninety-nine thousand, nine hundred seventy-three".