2403401113331 has 2 divisors, whose sum is σ = 2403401113332. Its totient is φ = 2403401113330.

The previous prime is 2403401113219. The next prime is 2403401113361. The reversal of 2403401113331 is 1333111043042.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2403401113331 is a prime.

It is a super-2 number, since 2×2403401113331² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2403401113331.

It is not a weakly prime, because it can be changed into another prime (2403401113361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1201700556665 + 1201700556666.

It is an arithmetic number, because the mean of its divisors is an integer number (1201700556666).

Almost surely, 2^{2403401113331} is an apocalyptic number.

2403401113331 is a deficient number, since it is larger than the sum of its proper divisors (1).

2403401113331 is an equidigital number, since it uses as much as digits as its factorization.

2403401113331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 2403401113331 its reverse (1333111043042), we get a palindrome (3736512156373).

The spelling of 2403401113331 in words is "two trillion, four hundred three billion, four hundred one million, one hundred thirteen thousand, three hundred thirty-one".