1304320234031 has 4 divisors (see below), whose sum is σ = 1307137340832. Its totient is φ = 1301503127232.

The previous prime is 1304320234013. The next prime is 1304320234051.

1304320234031 is nontrivially palindromic in base 10.

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-1304320234031 is a prime.

It is a super-2 number, since 2×1304320234031² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1304320234051) 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, 1408552706 + ... + 1408553631.

It is an arithmetic number, because the mean of its divisors is an integer number (326784335208).

Almost surely, 2^{1304320234031} is an apocalyptic number.

1304320234031 is a deficient number, since it is larger than the sum of its proper divisors (2817106801).

1304320234031 is an equidigital number, since it uses as much as digits as its factorization.

1304320234031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2817106800.

The product of its (nonzero) digits is 5184, while the sum is 26.

It can be divided in two parts, 1304320 and 234031, that added together give a palindrome (1538351).

The spelling of 1304320234031 in words is "one trillion, three hundred four billion, three hundred twenty million, two hundred thirty-four thousand, thirty-one".