13354405531 has 4 divisors (see below), whose sum is σ = 14057269000. Its totient is φ = 12651542064.

The previous prime is 13354405517. The next prime is 13354405543. The reversal of 13354405531 is 13550445331.

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 13354405531 - 2⁵ = 13354405499 is a prime.

It is a super-2 number, since 2×13354405531² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13354405501) 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, 351431706 + ... + 351431743.

It is an arithmetic number, because the mean of its divisors is an integer number (3514317250).

Almost surely, 2^13354405531 is an apocalyptic number.

13354405531 is a deficient number, since it is larger than the sum of its proper divisors (702863469).

13354405531 is an equidigital number, since it uses as much as digits as its factorization.

13354405531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 702863468.

The product of its (nonzero) digits is 54000, while the sum is 34.

The spelling of 13354405531 in words is "thirteen billion, three hundred fifty-four million, four hundred five thousand, five hundred thirty-one".