1031243201304 has 16 divisors (see below), whose sum is σ = 2578108003320. Its totient is φ = 343747733760.

The previous prime is 1031243201299. The next prime is 1031243201347. The reversal of 1031243201304 is 4031023421301.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 42968466721 = 1031243201304 / (1 + 0 + 3 + 1 + 2 + 4 + 3 + 2 + 0 + 1 + 3 + 0 + 4).

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 3 ways as a sum of consecutive naturals, for example, 21484233337 + ... + 21484233384.

Almost surely, 2^{1031243201304} is an apocalyptic number.

It is an amenable number.

1031243201304 is an abundant number, since it is smaller than the sum of its proper divisors (1546864802016).

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

1031243201304 is a wasteful number, since it uses less digits than its factorization.

1031243201304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42968466730 (or 42968466726 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 1031243201304 its reverse (4031023421301), we get a palindrome (5062266622605).

The spelling of 1031243201304 in words is "one trillion, thirty-one billion, two hundred forty-three million, two hundred one thousand, three hundred four".