32020432010321 has 4 divisors (see below), whose sum is σ = 32045234824944. Its totient is φ = 31995629195700.

The previous prime is 32020432010317. The next prime is 32020432010353. The reversal of 32020432010321 is 12301023402023.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 32020432010321 - 2² = 32020432010317 is a prime.

It is a super-2 number, since 2×32020432010321² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32020432010221) 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, 12401405375 + ... + 12401407956.

It is an arithmetic number, because the mean of its divisors is an integer number (8011308706236).

Almost surely, 2^{32020432010321} is an apocalyptic number.

It is an amenable number.

32020432010321 is a deficient number, since it is larger than the sum of its proper divisors (24802814623).

32020432010321 is a wasteful number, since it uses less digits than its factorization.

32020432010321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24802814622.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 32020432010321 its reverse (12301023402023), we get a palindrome (44321455412344).

The spelling of 32020432010321 in words is "thirty-two trillion, twenty billion, four hundred thirty-two million, ten thousand, three hundred twenty-one".