32023127881 has 6 divisors (see below), whose sum is σ = 33165451982. Its totient is φ = 30918881280.

The previous prime is 32023127879. The next prime is 32023127887. The reversal of 32023127881 is 18872132023.

It can be written as a sum of positive squares in 3 ways, for example, as 3758793481 + 28264334400 = 61309^2 + 168120^2 .

It is not a de Polignac number, because 32023127881 - 2¹ = 32023127879 is a prime.

It is a super-2 number, since 2×32023127881² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 32023127881.

It is not an unprimeable number, because it can be changed into a prime (32023127887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19037880 + ... + 19039561.

Almost surely, 2^32023127881 is an apocalyptic number.

It is an amenable number.

32023127881 is a deficient number, since it is larger than the sum of its proper divisors (1142324101).

32023127881 is an equidigital number, since it uses as much as digits as its factorization.

32023127881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38077499 (or 38077470 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 37.

The spelling of 32023127881 in words is "thirty-two billion, twenty-three million, one hundred twenty-seven thousand, eight hundred eighty-one".