1304203223404 has 48 divisors (see below), whose sum is σ = 2435810227200. Its totient is φ = 609261552576.

The previous prime is 1304203223387. The next prime is 1304203223429. The reversal of 1304203223404 is 4043223024031.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1453842 + ... + 2173030.

It is an arithmetic number, because the mean of its divisors is an integer number (50746046400).

Almost surely, 2^{1304203223404} is an apocalyptic number.

It is an amenable number.

1304203223404 is a deficient number, since it is larger than the sum of its proper divisors (1131607003796).

1304203223404 is a wasteful number, since it uses less digits than its factorization.

1304203223404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 719542 (or 719540 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 1304203223404 its reverse (4043223024031), we get a palindrome (5347426247435).

The spelling of 1304203223404 in words is "one trillion, three hundred four billion, two hundred three million, two hundred twenty-three thousand, four hundred four".