32032021313 has 4 divisors (see below), whose sum is σ = 32033665620. Its totient is φ = 32030377008.

The previous prime is 32032021291. The next prime is 32032021327. The reversal of 32032021313 is 31312023023.

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 14885952064 + 17146069249 = 122008^2 + 130943^2 .

It is a cyclic number.

It is not a de Polignac number, because 32032021313 - 2¹⁰ = 32032020289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32032021393) 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, 792578 + ... + 832011.

It is an arithmetic number, because the mean of its divisors is an integer number (8008416405).

Almost surely, 2^32032021313 is an apocalyptic number.

It is an amenable number.

32032021313 is a deficient number, since it is larger than the sum of its proper divisors (1644307).

32032021313 is a wasteful number, since it uses less digits than its factorization.

32032021313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1644306.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 32032021313 its reverse (31312023023), we get a palindrome (63344044336).

The spelling of 32032021313 in words is "thirty-two billion, thirty-two million, twenty-one thousand, three hundred thirteen".