32541021231 has 4 divisors (see below), whose sum is σ = 43388028312. Its totient is φ = 21694014152.

The previous prime is 32541021217. The next prime is 32541021241. The reversal of 32541021231 is 13212014523.

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 32541021231 - 2¹⁰ = 32541020207 is a prime.

It is a super-2 number, since 2×32541021231² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32541021241) 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, 5423503536 + ... + 5423503541.

It is an arithmetic number, because the mean of its divisors is an integer number (10847007078).

Almost surely, 2^32541021231 is an apocalyptic number.

32541021231 is a deficient number, since it is larger than the sum of its proper divisors (10847007081).

32541021231 is a wasteful number, since it uses less digits than its factorization.

32541021231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10847007080.

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 32541021231 its reverse (13212014523), we get a palindrome (45753035754).

The spelling of 32541021231 in words is "thirty-two billion, five hundred forty-one million, twenty-one thousand, two hundred thirty-one".