20332301010231 has 16 divisors (see below), whose sum is σ = 32050917849600. Its totient is φ = 11217821246688.

The previous prime is 20332301010193. The next prime is 20332301010239. The reversal of 20332301010231 is 13201010323302.

It is not a de Polignac number, because 20332301010231 - 2⁶ = 20332301010167 is a prime.

It is a super-2 number, since 2×20332301010231² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 20332301010198 and 20332301010207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20332301010239) 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, 16693185771 + ... + 16693186988.

It is an arithmetic number, because the mean of its divisors is an integer number (2003182365600).

Almost surely, 2^{20332301010231} is an apocalyptic number.

20332301010231 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

20332301010231 is a deficient number, since it is larger than the sum of its proper divisors (11718616839369).

20332301010231 is a wasteful number, since it uses less digits than its factorization.

20332301010231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33386372798.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 20332301010231 its reverse (13201010323302), we get a palindrome (33533311333533).

The spelling of 20332301010231 in words is "twenty trillion, three hundred thirty-two billion, three hundred one million, ten thousand, two hundred thirty-one".