13234334553 has 16 divisors (see below), whose sum is σ = 21388824000. Its totient is φ = 8020808640.

The previous prime is 13234334551. The next prime is 13234334557. The reversal of 13234334553 is 35543343231.

13234334553 is a `hidden beast` number, since 1 + 32 + 3 + 43 + 34 + 553 = 666.

It is not a de Polignac number, because 13234334553 - 2¹ = 13234334551 is a prime.

It is a super-2 number, since 2×13234334553² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13234334551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22279728 + ... + 22280321.

It is an arithmetic number, because the mean of its divisors is an integer number (1336801500).

Almost surely, 2^13234334553 is an apocalyptic number.

It is an amenable number.

13234334553 is a deficient number, since it is larger than the sum of its proper divisors (8154489447).

13234334553 is a wasteful number, since it uses less digits than its factorization.

13234334553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44560069 (or 44560063 counting only the distinct ones).

The product of its digits is 194400, while the sum is 36.

Adding to 13234334553 its reverse (35543343231), we get a palindrome (48777677784).

The spelling of 13234334553 in words is "thirteen billion, two hundred thirty-four million, three hundred thirty-four thousand, five hundred fifty-three".