332001403 has 2 divisors, whose sum is σ = 332001404. Its totient is φ = 332001402.

The previous prime is 332001401. The next prime is 332001431. The reversal of 332001403 is 304100233.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 332001403 - 2¹ = 332001401 is a prime.

It is a super-2 number, since 2×332001403² = 220449863187936818, which contains 22 as substring.

Together with 332001401, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (332001401) 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, 166000701 + 166000702.

It is an arithmetic number, because the mean of its divisors is an integer number (166000702).

Almost surely, 2^332001403 is an apocalyptic number.

332001403 is a deficient number, since it is larger than the sum of its proper divisors (1).

332001403 is an equidigital number, since it uses as much as digits as its factorization.

332001403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 332001403 is about 18220.9056580621. The cubic root of 332001403 is about 692.4365326500.

Adding to 332001403 its reverse (304100233), we get a palindrome (636101636).

The spelling of 332001403 in words is "three hundred thirty-two million, one thousand, four hundred three".