10013405431 has 8 divisors (see below), whose sum is σ = 10049508000. Its totient is φ = 9977362080.

The previous prime is 10013405417. The next prime is 10013405453. The reversal of 10013405431 is 13450431001.

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 10013405431 - 2¹¹ = 10013403383 is a prime.

It is a super-2 number, since 2×10013405431² (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 (10013405411) 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, 339045 + ... + 367393.

It is an arithmetic number, because the mean of its divisors is an integer number (1256188500).

Almost surely, 2^10013405431 is an apocalyptic number.

10013405431 is a deficient number, since it is larger than the sum of its proper divisors (36102569).

10013405431 is an equidigital number, since it uses as much as digits as its factorization.

10013405431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29609.

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 10013405431 its reverse (13450431001), we get a palindrome (23463836432).

The spelling of 10013405431 in words is "ten billion, thirteen million, four hundred five thousand, four hundred thirty-one".