32016601213 has 4 divisors (see below), whose sum is σ = 32030326908. Its totient is φ = 32002875520.

The previous prime is 32016601171. The next prime is 32016601231. The reversal of 32016601213 is 31210661023.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31210661023 = 37 ⋅843531379.

It can be written as a sum of positive squares in 2 ways, for example, as 10659117049 + 21357484164 = 103243^2 + 146142^2 .

It is a cyclic number.

It is not a de Polignac number, because 32016601213 - 2²¹ = 32014504061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32016601913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6859348 + ... + 6864013.

It is an arithmetic number, because the mean of its divisors is an integer number (8007581727).

Almost surely, 2^32016601213 is an apocalyptic number.

It is an amenable number.

32016601213 is a deficient number, since it is larger than the sum of its proper divisors (13725695).

32016601213 is a wasteful number, since it uses less digits than its factorization.

32016601213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13725694.

The product of its (nonzero) digits is 1296, while the sum is 25.

The spelling of 32016601213 in words is "thirty-two billion, sixteen million, six hundred one thousand, two hundred thirteen".