13124016431 has 8 divisors (see below), whose sum is σ = 13342162704. Its totient is φ = 12906907200.

The previous prime is 13124016427. The next prime is 13124016449. The reversal of 13124016431 is 13461042131.

It is a happy number.

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 13124016431 - 2² = 13124016427 is a prime.

It is a super-2 number, since 2×13124016431² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13124016431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13124016461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 233720 + ... + 284381.

It is an arithmetic number, because the mean of its divisors is an integer number (1667770338).

Almost surely, 2^13124016431 is an apocalyptic number.

13124016431 is a deficient number, since it is larger than the sum of its proper divisors (218146273).

13124016431 is an equidigital number, since it uses as much as digits as its factorization.

13124016431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518521.

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 13124016431 its reverse (13461042131), we get a palindrome (26585058562).

The spelling of 13124016431 in words is "thirteen billion, one hundred twenty-four million, sixteen thousand, four hundred thirty-one".