20132233333231 has 2 divisors, whose sum is σ = 20132233333232. Its totient is φ = 20132233333230.

The previous prime is 20132233333211. The next prime is 20132233333237. The reversal of 20132233333231 is 13233333223102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20132233333231 - 2³¹ = 20130085849583 is a prime.

It is a super-2 number, since 2×20132233333231² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20132233333193 and 20132233333202.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20132233333237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10066116666615 + 10066116666616.

It is an arithmetic number, because the mean of its divisors is an integer number (10066116666616).

Almost surely, 2^{20132233333231} is an apocalyptic number.

20132233333231 is a deficient number, since it is larger than the sum of its proper divisors (1).

20132233333231 is an equidigital number, since it uses as much as digits as its factorization.

20132233333231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34992, while the sum is 31.

Adding to 20132233333231 its reverse (13233333223102), we get a palindrome (33365566556333).

The spelling of 20132233333231 in words is "twenty trillion, one hundred thirty-two billion, two hundred thirty-three million, three hundred thirty-three thousand, two hundred thirty-one".