1031304021304 has 32 divisors (see below), whose sum is σ = 2055621646800. Its totient is φ = 483675667200.

The previous prime is 1031304021289. The next prime is 1031304021313. The reversal of 1031304021304 is 4031204031301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33573237 + ... + 33603940.

Almost surely, 2^{1031304021304} is an apocalyptic number.

It is an amenable number.

1031304021304 is a deficient number, since it is larger than the sum of its proper divisors (1024317625496).

1031304021304 is a wasteful number, since it uses less digits than its factorization.

1031304021304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67177303 (or 67177299 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 1031304021304 its reverse (4031204031301), we get a palindrome (5062508052605).

The spelling of 1031304021304 in words is "one trillion, thirty-one billion, three hundred four million, twenty-one thousand, three hundred four".