1204103331 has 12 divisors (see below), whose sum is σ = 1749932808. Its totient is φ = 797809824.

The previous prime is 1204103311. The next prime is 1204103357. The reversal of 1204103331 is 1333014021.

It is not a de Polignac number, because 1204103331 - 2⁹ = 1204102819 is a prime.

It is a super-2 number, since 2×1204103331² = 2899729663450591122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1204103311) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 408930 + ... + 411863.

It is an arithmetic number, because the mean of its divisors is an integer number (145827734).

Almost surely, 2^1204103331 is an apocalyptic number.

1204103331 is a deficient number, since it is larger than the sum of its proper divisors (545829477).

1204103331 is a wasteful number, since it uses less digits than its factorization.

1204103331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 820962 (or 820959 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 1204103331 is about 34700.1920888055. The cubic root of 1204103331 is about 1063.8684245099.

Adding to 1204103331 its reverse (1333014021), we get a palindrome (2537117352).

The spelling of 1204103331 in words is "one billion, two hundred four million, one hundred three thousand, three hundred thirty-one".