32421033105231 has 8 divisors (see below), whose sum is σ = 43290602817664. Its totient is φ = 21582742731480.

The previous prime is 32421033105199. The next prime is 32421033105247. The reversal of 32421033105231 is 13250133012423.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 32421033105231 - 2⁵ = 32421033105199 is a prime.

It is a super-2 number, since 2×32421033105231² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32421033105431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7819832251 + ... + 7819836396.

It is an arithmetic number, because the mean of its divisors is an integer number (5411325352208).

Almost surely, 2^{32421033105231} is an apocalyptic number.

32421033105231 is a deficient number, since it is larger than the sum of its proper divisors (10869569712433).

32421033105231 is a wasteful number, since it uses less digits than its factorization.

32421033105231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15639669341.

The product of its (nonzero) digits is 12960, while the sum is 30.

Adding to 32421033105231 its reverse (13250133012423), we get a palindrome (45671166117654).

The spelling of 32421033105231 in words is "thirty-two trillion, four hundred twenty-one billion, thirty-three million, one hundred five thousand, two hundred thirty-one".