15422243461423 has 2 divisors, whose sum is σ = 15422243461424. Its totient is φ = 15422243461422.

The previous prime is 15422243461319. The next prime is 15422243461463. The reversal of 15422243461423 is 32416434222451.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-15422243461423 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 15422243461423.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15422243461463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7711121730711 + 7711121730712.

It is an arithmetic number, because the mean of its divisors is an integer number (7711121730712).

Almost surely, 2^{15422243461423} is an apocalyptic number.

15422243461423 is a deficient number, since it is larger than the sum of its proper divisors (1).

15422243461423 is an equidigital number, since it uses as much as digits as its factorization.

15422243461423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1105920, while the sum is 43.

Adding to 15422243461423 its reverse (32416434222451), we get a palindrome (47838677683874).

The spelling of 15422243461423 in words is "fifteen trillion, four hundred twenty-two billion, two hundred forty-three million, four hundred sixty-one thousand, four hundred twenty-three".