403220332997 has 8 divisors (see below), whose sum is σ = 403414050816. Its totient is φ = 403026668352.

The previous prime is 403220332967. The next prime is 403220333011. The reversal of 403220332997 is 799233022304.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 403220332997 - 2³⁸ = 128342426053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (403220332967) 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 7 ways as a sum of consecutive naturals, for example, 24994748 + ... + 25010874.

It is an arithmetic number, because the mean of its divisors is an integer number (50426756352).

Almost surely, 2^403220332997 is an apocalyptic number.

It is an amenable number.

403220332997 is a deficient number, since it is larger than the sum of its proper divisors (193717819).

403220332997 is a wasteful number, since it uses less digits than its factorization.

403220332997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26587.

The product of its (nonzero) digits is 489888, while the sum is 44.

The spelling of 403220332997 in words is "four hundred three billion, two hundred twenty million, three hundred thirty-two thousand, nine hundred ninety-seven".