32101442213 has 2 divisors, whose sum is σ = 32101442214. Its totient is φ = 32101442212.

The previous prime is 32101442209. The next prime is 32101442257. The reversal of 32101442213 is 31224410123.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31052783524 + 1048658689 = 176218^2 + 32383^2 .

It is a cyclic number.

It is not a de Polignac number, because 32101442213 - 2² = 32101442209 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32101442713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16050721106 + 16050721107.

It is an arithmetic number, because the mean of its divisors is an integer number (16050721107).

Almost surely, 2^32101442213 is an apocalyptic number.

It is an amenable number.

32101442213 is a deficient number, since it is larger than the sum of its proper divisors (1).

32101442213 is an equidigital number, since it uses as much as digits as its factorization.

32101442213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 32101442213 its reverse (31224410123), we get a palindrome (63325852336).

The spelling of 32101442213 in words is "thirty-two billion, one hundred one million, four hundred forty-two thousand, two hundred thirteen".