32112311213 has 2 divisors, whose sum is σ = 32112311214. Its totient is φ = 32112311212.

The previous prime is 32112311149. The next prime is 32112311221. The reversal of 32112311213 is 31211321123.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23914457449 + 8197853764 = 154643^2 + 90542^2 .

It is a cyclic number.

It is not a de Polignac number, because 32112311213 - 2⁶ = 32112311149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32112311113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16056155606 + 16056155607.

It is an arithmetic number, because the mean of its divisors is an integer number (16056155607).

Almost surely, 2^32112311213 is an apocalyptic number.

It is an amenable number.

32112311213 is a deficient number, since it is larger than the sum of its proper divisors (1).

32112311213 is an equidigital number, since it uses as much as digits as its factorization.

32112311213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 216, while the sum is 20.

Adding to 32112311213 its reverse (31211321123), we get a palindrome (63323632336).

The spelling of 32112311213 in words is "thirty-two billion, one hundred twelve million, three hundred eleven thousand, two hundred thirteen".