13153554331 has 4 divisors (see below), whose sum is σ = 13607125200. Its totient is φ = 12699983464.

The previous prime is 13153554317. The next prime is 13153554377. The reversal of 13153554331 is 13345535131.

It is a happy number.

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 13153554331 - 2¹¹ = 13153552283 is a prime.

It is a super-2 number, since 2×13153554331² (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 (13153554391) 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, 226785391 + ... + 226785448.

It is an arithmetic number, because the mean of its divisors is an integer number (3401781300).

Almost surely, 2^13153554331 is an apocalyptic number.

13153554331 is a deficient number, since it is larger than the sum of its proper divisors (453570869).

13153554331 is an equidigital number, since it uses as much as digits as its factorization.

13153554331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453570868.

The product of its digits is 40500, while the sum is 34.

The spelling of 13153554331 in words is "thirteen billion, one hundred fifty-three million, five hundred fifty-four thousand, three hundred thirty-one".