1304251352023 has 4 divisors (see below), whose sum is σ = 1317164731848. Its totient is φ = 1291337972200.

The previous prime is 1304251351969. The next prime is 1304251352087. The reversal of 1304251352023 is 3202531524031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1304251352023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1304251352093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6456689761 + ... + 6456689962.

It is an arithmetic number, because the mean of its divisors is an integer number (329291182962).

Almost surely, 2^{1304251352023} is an apocalyptic number.

1304251352023 is a deficient number, since it is larger than the sum of its proper divisors (12913379825).

1304251352023 is a wasteful number, since it uses less digits than its factorization.

1304251352023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12913379824.

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 1304251352023 its reverse (3202531524031), we get a palindrome (4506782876054).

The spelling of 1304251352023 in words is "one trillion, three hundred four billion, two hundred fifty-one million, three hundred fifty-two thousand, twenty-three".