13431420355 has 8 divisors (see below), whose sum is σ = 16118388000. Its totient is φ = 10744680576.

The previous prime is 13431420337. The next prime is 13431420407. The reversal of 13431420355 is 55302413431.

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 13431420355 - 2⁷ = 13431420227 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126346 + ... + 206944.

It is an arithmetic number, because the mean of its divisors is an integer number (2014798500).

Almost surely, 2^13431420355 is an apocalyptic number.

13431420355 is a deficient number, since it is larger than the sum of its proper divisors (2686967645).

13431420355 is an equidigital number, since it uses as much as digits as its factorization.

13431420355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113933.

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 13431420355 its reverse (55302413431), we get a palindrome (68733833786).

The spelling of 13431420355 in words is "thirteen billion, four hundred thirty-one million, four hundred twenty thousand, three hundred fifty-five".