13423431001455 has 64 divisors (see below), whose sum is σ = 24110935027200. Its totient is φ = 7085425052160.

The previous prime is 13423431001429. The next prime is 13423431001489. The reversal of 13423431001455 is 55410013432431.

13423431001455 is a `hidden beast` number, since 134 + 23 + 43 + 10 + 0 + 1 + 455 = 666.

It is not a de Polignac number, because 13423431001455 - 2⁶ = 13423431001391 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3782487 + ... + 6415143.

It is an arithmetic number, because the mean of its divisors is an integer number (376733359800).

Almost surely, 2^{13423431001455} is an apocalyptic number.

13423431001455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13423431001455 is a deficient number, since it is larger than the sum of its proper divisors (10687504025745).

13423431001455 is a wasteful number, since it uses less digits than its factorization.

13423431001455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2633061 (or 2633055 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

Adding to 13423431001455 its reverse (55410013432431), we get a palindrome (68833444433886).

The spelling of 13423431001455 in words is "thirteen trillion, four hundred twenty-three billion, four hundred thirty-one million, one thousand, four hundred fifty-five".