32231320133 has 2 divisors, whose sum is σ = 32231320134. Its totient is φ = 32231320132.

The previous prime is 32231320127. The next prime is 32231320169. The reversal of 32231320133 is 33102313223.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31541049604 + 690270529 = 177598^2 + 26273^2 .

It is a cyclic number.

It is not a de Polignac number, because 32231320133 - 2¹⁴ = 32231303749 is a prime.

It is a super-2 number, since 2×32231320133² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 32231320099 and 32231320108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32231320103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16115660066 + 16115660067.

It is an arithmetic number, because the mean of its divisors is an integer number (16115660067).

Almost surely, 2^32231320133 is an apocalyptic number.

It is an amenable number.

32231320133 is a deficient number, since it is larger than the sum of its proper divisors (1).

32231320133 is an equidigital number, since it uses as much as digits as its factorization.

32231320133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 32231320133 its reverse (33102313223), we get a palindrome (65333633356).

The spelling of 32231320133 in words is "thirty-two billion, two hundred thirty-one million, three hundred twenty thousand, one hundred thirty-three".