13400302423 has 2 divisors, whose sum is σ = 13400302424. Its totient is φ = 13400302422.

The previous prime is 13400302381. The next prime is 13400302439. The reversal of 13400302423 is 32420300431.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13400302423 - 2¹³ = 13400294231 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13400302394 and 13400302403.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13400302483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6700151211 + 6700151212.

It is an arithmetic number, because the mean of its divisors is an integer number (6700151212).

Almost surely, 2^13400302423 is an apocalyptic number.

13400302423 is a deficient number, since it is larger than the sum of its proper divisors (1).

13400302423 is an equidigital number, since it uses as much as digits as its factorization.

13400302423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 13400302423 its reverse (32420300431), we get a palindrome (45820602854).

The spelling of 13400302423 in words is "thirteen billion, four hundred million, three hundred two thousand, four hundred twenty-three".