32113232220001 has 4 divisors (see below), whose sum is σ = 32114921608900. Its totient is φ = 32111542831104.

The previous prime is 32113232219923. The next prime is 32113232220031. The reversal of 32113232220001 is 10002223231123.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 15700613760000 + 16412618460001 = 3962400^2 + 4051249^2 .

It is a cyclic number.

It is not a de Polignac number, because 32113232220001 - 2¹⁷ = 32113232088929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32113232220031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 844665936 + ... + 844703953.

It is an arithmetic number, because the mean of its divisors is an integer number (8028730402225).

Almost surely, 2^{32113232220001} is an apocalyptic number.

It is an amenable number.

32113232220001 is a deficient number, since it is larger than the sum of its proper divisors (1689388899).

32113232220001 is a wasteful number, since it uses less digits than its factorization.

32113232220001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1689388898.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 32113232220001 its reverse (10002223231123), we get a palindrome (42115455451124).

The spelling of 32113232220001 in words is "thirty-two trillion, one hundred thirteen billion, two hundred thirty-two million, two hundred twenty thousand, one".