32231234021 has 16 divisors (see below), whose sum is σ = 37839500160. Its totient is φ = 26874244800.

The previous prime is 32231234017. The next prime is 32231234081. The reversal of 32231234021 is 12043213223.

It is a cyclic number.

It is not a de Polignac number, because 32231234021 - 2² = 32231234017 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32231234081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1504775 + ... + 1526043.

It is an arithmetic number, because the mean of its divisors is an integer number (2364968760).

Almost surely, 2^32231234021 is an apocalyptic number.

It is an amenable number.

32231234021 is a deficient number, since it is larger than the sum of its proper divisors (5608266139).

32231234021 is a wasteful number, since it uses less digits than its factorization.

32231234021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27164.

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

Adding to 32231234021 its reverse (12043213223), we get a palindrome (44274447244).

The spelling of 32231234021 in words is "thirty-two billion, two hundred thirty-one million, two hundred thirty-four thousand, twenty-one".