2331304513403 has 8 divisors (see below), whose sum is σ = 2411854671600. Its totient is φ = 2250765045088.

The previous prime is 2331304513297. The next prime is 2331304513457. The reversal of 2331304513403 is 3043154031332.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2331304513403 - 2¹⁶ = 2331304447867 is a prime.

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 2331304513403.

It is not an unprimeable number, because it can be changed into a prime (2331304513103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2227508 + ... + 3102321.

It is an arithmetic number, because the mean of its divisors is an integer number (301481833950).

Almost surely, 2^{2331304513403} is an apocalyptic number.

2331304513403 is a deficient number, since it is larger than the sum of its proper divisors (80550158197).

2331304513403 is a wasteful number, since it uses less digits than its factorization.

2331304513403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5344941.

The product of its (nonzero) digits is 38880, while the sum is 32.

Adding to 2331304513403 its reverse (3043154031332), we get a palindrome (5374458544735).

The spelling of 2331304513403 in words is "two trillion, three hundred thirty-one billion, three hundred four million, five hundred thirteen thousand, four hundred three".