331103213300 has 18 divisors (see below), whose sum is σ = 718493973078. Its totient is φ = 132441285280.

The previous prime is 331103213297. The next prime is 331103213321. The reversal of 331103213300 is 3312301133.

It can be written as a sum of positive squares in 3 ways, for example, as 5260891024 + 325842322276 = 72532^2 + 570826^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 1655515967 + ... + 1655516166.

Almost surely, 2^331103213300 is an apocalyptic number.

It is an amenable number.

331103213300 is an abundant number, since it is smaller than the sum of its proper divisors (387390759778).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

331103213300 is a wasteful number, since it uses less digits than its factorization.

331103213300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3311032147 (or 3311032140 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 331103213300 its reverse (3312301133), we get a palindrome (334415514433).

The spelling of 331103213300 in words is "three hundred thirty-one billion, one hundred three million, two hundred thirteen thousand, three hundred".