13402434341031 has 16 divisors (see below), whose sum is σ = 18363879650400. Its totient is φ = 8688262013568.

The previous prime is 13402434341027. The next prime is 13402434341047. The reversal of 13402434341031 is 13014343420431.

13402434341031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13402434341031 - 2² = 13402434341027 is a prime.

It is a super-2 number, since 2×13402434341031² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13402434340983 and 13402434341001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13402434341081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35986896 + ... + 36357413.

It is an arithmetic number, because the mean of its divisors is an integer number (1147742478150).

Almost surely, 2^{13402434341031} is an apocalyptic number.

13402434341031 is a deficient number, since it is larger than the sum of its proper divisors (4961445309369).

13402434341031 is a wasteful number, since it uses less digits than its factorization.

13402434341031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72346018.

The product of its (nonzero) digits is 41472, while the sum is 33.

Adding to 13402434341031 its reverse (13014343420431), we get a palindrome (26416777761462).

The spelling of 13402434341031 in words is "thirteen trillion, four hundred two billion, four hundred thirty-four million, three hundred forty-one thousand, thirty-one".