20332031210231 has 16 divisors (see below), whose sum is σ = 22301352007200. Its totient is φ = 18423647244288.

The previous prime is 20332031210201. The next prime is 20332031210251. The reversal of 20332031210231 is 13201213023302.

It is a de Polignac number, because none of the positive numbers 2^k-20332031210231 is a prime.

It is a super-2 number, since 2×20332031210231² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20332031210197 and 20332031210206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20332031210201) 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, 63051626 + ... + 63373271.

It is an arithmetic number, because the mean of its divisors is an integer number (1393834500450).

Almost surely, 2^{20332031210231} is an apocalyptic number.

20332031210231 is a deficient number, since it is larger than the sum of its proper divisors (1969320796969).

20332031210231 is a wasteful number, since it uses less digits than its factorization.

20332031210231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126425138.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 20332031210231 its reverse (13201213023302), we get a palindrome (33533244233533).

The spelling of 20332031210231 in words is "twenty trillion, three hundred thirty-two billion, thirty-one million, two hundred ten thousand, two hundred thirty-one".