13431011402353 has 4 divisors (see below), whose sum is σ = 13431252213360. Its totient is φ = 13430770591348.

The previous prime is 13431011402279. The next prime is 13431011402357. The reversal of 13431011402353 is 35320411013431.

13431011402353 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13431011402353 - 2²¹ = 13431009305201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13431011402357) 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, 120321823 + ... + 120433396.

It is an arithmetic number, because the mean of its divisors is an integer number (3357813053340).

Almost surely, 2^{13431011402353} is an apocalyptic number.

It is an amenable number.

13431011402353 is a deficient number, since it is larger than the sum of its proper divisors (240811007).

13431011402353 is an equidigital number, since it uses as much as digits as its factorization.

13431011402353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240811006.

The product of its (nonzero) digits is 12960, while the sum is 31.

Adding to 13431011402353 its reverse (35320411013431), we get a palindrome (48751422415784).

The spelling of 13431011402353 in words is "thirteen trillion, four hundred thirty-one billion, eleven million, four hundred two thousand, three hundred fifty-three".