13355401431345 has 16 divisors (see below), whose sum is σ = 21510156481152. Its totient is φ = 7075709366400.

The previous prime is 13355401431329. The next prime is 13355401431377. The reversal of 13355401431345 is 54313410455331.

It is not a de Polignac number, because 13355401431345 - 2⁴ = 13355401431329 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13355401431297 and 13355401431306.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2948209972 + ... + 2948214501.

It is an arithmetic number, because the mean of its divisors is an integer number (1344384780072).

Almost surely, 2^{13355401431345} is an apocalyptic number.

13355401431345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13355401431345 is a deficient number, since it is larger than the sum of its proper divisors (8154755049807).

13355401431345 is a wasteful number, since it uses less digits than its factorization.

13355401431345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5896424632.

The product of its (nonzero) digits is 648000, while the sum is 42.

Adding to 13355401431345 its reverse (54313410455331), we get a palindrome (67668811886676).

The spelling of 13355401431345 in words is "thirteen trillion, three hundred fifty-five billion, four hundred one million, four hundred thirty-one thousand, three hundred forty-five".