13468550431 has 8 divisors (see below), whose sum is σ = 15395093120. Its totient is φ = 11542623768.

The previous prime is 13468550423. The next prime is 13468550453. The reversal of 13468550431 is 13405586431.

13468550431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13468550431 - 2³ = 13468550423 is a prime.

It is a super-2 number, since 2×13468550431² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13468550131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106161 + ... + 195466.

It is an arithmetic number, because the mean of its divisors is an integer number (1924386640).

Almost surely, 2^13468550431 is an apocalyptic number.

13468550431 is a deficient number, since it is larger than the sum of its proper divisors (1926542689).

13468550431 is an equidigital number, since it uses as much as digits as its factorization.

13468550431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308013.

The product of its (nonzero) digits is 172800, while the sum is 40.

The spelling of 13468550431 in words is "thirteen billion, four hundred sixty-eight million, five hundred fifty thousand, four hundred thirty-one".