32213034433981 has 2 divisors, whose sum is σ = 32213034433982. Its totient is φ = 32213034433980.

The previous prime is 32213034433963. The next prime is 32213034434017. The reversal of 32213034433981 is 18933443031223.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27230915805625 + 4982118628356 = 5218325^2 + 2232066^2 .

It is a cyclic number.

It is not a de Polignac number, because 32213034433981 - 2⁵ = 32213034433949 is a prime.

It is a super-2 number, since 2×32213034433981² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32213034433781) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16106517216990 + 16106517216991.

It is an arithmetic number, because the mean of its divisors is an integer number (16106517216991).

Almost surely, 2^{32213034433981} is an apocalyptic number.

It is an amenable number.

32213034433981 is a deficient number, since it is larger than the sum of its proper divisors (1).

32213034433981 is an equidigital number, since it uses as much as digits as its factorization.

32213034433981 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1119744, while the sum is 46.

The spelling of 32213034433981 in words is "thirty-two trillion, two hundred thirteen billion, thirty-four million, four hundred thirty-three thousand, nine hundred eighty-one".