641332203 has 8 divisors (see below), whose sum is σ = 855385488. Its totient is φ = 427416864.

The previous prime is 641332199. The next prime is 641332261. The reversal of 641332203 is 302233146.

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

It is not a de Polignac number, because 641332203 - 2² = 641332199 is a prime.

It is a super-2 number, since 2×641332203² = 822613989209666418, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (641332273) 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, 23100 + ... + 42617.

It is an arithmetic number, because the mean of its divisors is an integer number (106923186).

Almost surely, 2^641332203 is an apocalyptic number.

641332203 is a deficient number, since it is larger than the sum of its proper divisors (214053285).

641332203 is a wasteful number, since it uses less digits than its factorization.

641332203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68973.

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 641332203 is about 25324.5375673476. The cubic root of 641332203 is about 862.3714083442.

Adding to 641332203 its reverse (302233146), we get a palindrome (943565349).

The spelling of 641332203 in words is "six hundred forty-one million, three hundred thirty-two thousand, two hundred three".