13153533623 has 2 divisors, whose sum is σ = 13153533624. Its totient is φ = 13153533622.

The previous prime is 13153533619. The next prime is 13153533629. The reversal of 13153533623 is 32633535131.

13153533623 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13153533623 - 2² = 13153533619 is a prime.

It is a super-2 number, since 2×13153533623² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13153533629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6576766811 + 6576766812.

It is an arithmetic number, because the mean of its divisors is an integer number (6576766812).

Almost surely, 2^13153533623 is an apocalyptic number.

13153533623 is a deficient number, since it is larger than the sum of its proper divisors (1).

13153533623 is an equidigital number, since it uses as much as digits as its factorization.

13153533623 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 72900, while the sum is 35.

The spelling of 13153533623 in words is "thirteen billion, one hundred fifty-three million, five hundred thirty-three thousand, six hundred twenty-three".