3232112381 has 2 divisors, whose sum is σ = 3232112382. Its totient is φ = 3232112380.

The previous prime is 3232112291. The next prime is 3232112399. The reversal of 3232112381 is 1832112323.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3125816281 + 106296100 = 55909^2 + 10310^2 .

It is a cyclic number.

It is not a de Polignac number, because 3232112381 - 2²² = 3227918077 is a prime.

It is a super-3 number, since 3×3232112381³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 3232112381.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3232118381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1616056190 + 1616056191.

It is an arithmetic number, because the mean of its divisors is an integer number (1616056191).

Almost surely, 2^3232112381 is an apocalyptic number.

It is an amenable number.

3232112381 is a deficient number, since it is larger than the sum of its proper divisors (1).

3232112381 is an equidigital number, since it uses as much as digits as its factorization.

3232112381 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1728, while the sum is 26.

The square root of 3232112381 is about 56851.6699930618. The cubic root of 3232112381 is about 1478.5254947208.

The spelling of 3232112381 in words is "three billion, two hundred thirty-two million, one hundred twelve thousand, three hundred eighty-one".