32020111213 has 2 divisors, whose sum is σ = 32020111214. Its totient is φ = 32020111212.

The previous prime is 32020111163. The next prime is 32020111217. The reversal of 32020111213 is 31211102023.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30643552809 + 1376558404 = 175053^2 + 37102^2 .

It is a cyclic number.

It is not a de Polignac number, because 32020111213 - 2¹³ = 32020103021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32020111217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16010055606 + 16010055607.

It is an arithmetic number, because the mean of its divisors is an integer number (16010055607).

Almost surely, 2^32020111213 is an apocalyptic number.

It is an amenable number.

32020111213 is a deficient number, since it is larger than the sum of its proper divisors (1).

32020111213 is an equidigital number, since it uses as much as digits as its factorization.

32020111213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 32020111213 its reverse (31211102023), we get a palindrome (63231213236).

The spelling of 32020111213 in words is "thirty-two billion, twenty million, one hundred eleven thousand, two hundred thirteen".