32034002381 has 2 divisors, whose sum is σ = 32034002382. Its totient is φ = 32034002380.

The previous prime is 32034002369. The next prime is 32034002431. The reversal of 32034002381 is 18320043023.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29822181481 + 2211820900 = 172691^2 + 47030^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32034002381 is a prime.

It is a super-2 number, since 2×32034002381² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 32034002381.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32034002281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16017001190 + 16017001191.

It is an arithmetic number, because the mean of its divisors is an integer number (16017001191).

Almost surely, 2^32034002381 is an apocalyptic number.

It is an amenable number.

32034002381 is a deficient number, since it is larger than the sum of its proper divisors (1).

32034002381 is an equidigital number, since it uses as much as digits as its factorization.

32034002381 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 26.

The spelling of 32034002381 in words is "thirty-two billion, thirty-four million, two thousand, three hundred eighty-one".