13330412431 has 4 divisors (see below), whose sum is σ = 15234757072. Its totient is φ = 11426067792.

The previous prime is 13330412423. The next prime is 13330412441. The reversal of 13330412431 is 13421403331.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13330412431 - 2³ = 13330412423 is a prime.

It is a super-2 number, since 2×13330412431² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13330412396 and 13330412405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13330412441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 952172310 + ... + 952172323.

It is an arithmetic number, because the mean of its divisors is an integer number (3808689268).

Almost surely, 2^13330412431 is an apocalyptic number.

13330412431 is a deficient number, since it is larger than the sum of its proper divisors (1904344641).

13330412431 is an equidigital number, since it uses as much as digits as its factorization.

13330412431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1904344640.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 13330412431 its reverse (13421403331), we get a palindrome (26751815762).

The spelling of 13330412431 in words is "thirteen billion, three hundred thirty million, four hundred twelve thousand, four hundred thirty-one".