2304220211431 has 2 divisors, whose sum is σ = 2304220211432. Its totient is φ = 2304220211430.

The previous prime is 2304220211407. The next prime is 2304220211437. The reversal of 2304220211431 is 1341120224032.

2304220211431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2304220211431 - 2¹¹ = 2304220209383 is a prime.

It is a super-2 number, since 2×2304220211431² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2304220211396 and 2304220211405.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2304220211437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1152110105715 + 1152110105716.

It is an arithmetic number, because the mean of its divisors is an integer number (1152110105716).

Almost surely, 2^{2304220211431} is an apocalyptic number.

2304220211431 is a deficient number, since it is larger than the sum of its proper divisors (1).

2304220211431 is an equidigital number, since it uses as much as digits as its factorization.

2304220211431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 2304220211431 its reverse (1341120224032), we get a palindrome (3645340435463).

The spelling of 2304220211431 in words is "two trillion, three hundred four billion, two hundred twenty million, two hundred eleven thousand, four hundred thirty-one".