13423011461 has 2 divisors, whose sum is σ = 13423011462. Its totient is φ = 13423011460.

The previous prime is 13423011431. The next prime is 13423011473. The reversal of 13423011461 is 16411032431.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13422381025 + 630436 = 115855^2 + 794^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13423011461 is a prime.

It is a super-3 number, since 3×13423011461³ (a number of 31 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13423011461.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13423011431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6711505730 + 6711505731.

It is an arithmetic number, because the mean of its divisors is an integer number (6711505731).

Almost surely, 2^13423011461 is an apocalyptic number.

It is an amenable number.

13423011461 is a deficient number, since it is larger than the sum of its proper divisors (1).

13423011461 is an equidigital number, since it uses as much as digits as its factorization.

13423011461 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 26.

Adding to 13423011461 its reverse (16411032431), we get a palindrome (29834043892).

The spelling of 13423011461 in words is "thirteen billion, four hundred twenty-three million, eleven thousand, four hundred sixty-one".