1304243114131 has 4 divisors (see below), whose sum is σ = 1305157091112. Its totient is φ = 1303329137152.

The previous prime is 1304243114081. The next prime is 1304243114143. The reversal of 1304243114131 is 1314113424031.

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

It is a cyclic number.

It is not a de Polignac number, because 1304243114131 - 2²⁵ = 1304209559699 is a prime.

It is a super-2 number, since 2×1304243114131² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1304243114131.

It is not an unprimeable number, because it can be changed into a prime (1304243114191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 456986350 + ... + 456989203.

It is an arithmetic number, because the mean of its divisors is an integer number (326289272778).

Almost surely, 2^{1304243114131} is an apocalyptic number.

1304243114131 is a deficient number, since it is larger than the sum of its proper divisors (913976981).

1304243114131 is an equidigital number, since it uses as much as digits as its factorization.

1304243114131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 913976980.

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 1304243114131 its reverse (1314113424031), we get a palindrome (2618356538162).

The spelling of 1304243114131 in words is "one trillion, three hundred four billion, two hundred forty-three million, one hundred fourteen thousand, one hundred thirty-one".