32101321100231 has 4 divisors (see below), whose sum is σ = 32141598793752. Its totient is φ = 32061043406712.

The previous prime is 32101321100227. The next prime is 32101321100323. The reversal of 32101321100231 is 13200112310123.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 32101321100231 - 2² = 32101321100227 is a prime.

It is a super-2 number, since 2×32101321100231² (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 (32101321100531) 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, 20138845565 + ... + 20138847158.

It is an arithmetic number, because the mean of its divisors is an integer number (8035399698438).

Almost surely, 2^{32101321100231} is an apocalyptic number.

32101321100231 is a deficient number, since it is larger than the sum of its proper divisors (40277693521).

32101321100231 is an equidigital number, since it uses as much as digits as its factorization.

32101321100231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40277693520.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 32101321100231 its reverse (13200112310123), we get a palindrome (45301433410354).

The spelling of 32101321100231 in words is "thirty-two trillion, one hundred one billion, three hundred twenty-one million, one hundred thousand, two hundred thirty-one".