32020233551 has 2 divisors, whose sum is σ = 32020233552. Its totient is φ = 32020233550.

The previous prime is 32020233503. The next prime is 32020233691. The reversal of 32020233551 is 15533202023.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 32020233551 - 2¹⁰ = 32020232527 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 32020233551.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32020233451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16010116775 + 16010116776.

It is an arithmetic number, because the mean of its divisors is an integer number (16010116776).

Almost surely, 2^32020233551 is an apocalyptic number.

32020233551 is a deficient number, since it is larger than the sum of its proper divisors (1).

32020233551 is an equidigital number, since it uses as much as digits as its factorization.

32020233551 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5400, while the sum is 26.

Adding to 32020233551 its reverse (15533202023), we get a palindrome (47553435574).

The spelling of 32020233551 in words is "thirty-two billion, twenty million, two hundred thirty-three thousand, five hundred fifty-one".