13145253033 has 32 divisors (see below), whose sum is σ = 19787277312. Its totient is φ = 7692235200.

The previous prime is 13145253031. The next prime is 13145253053. The reversal of 13145253033 is 33035254131.

It is not a de Polignac number, because 13145253033 - 2¹ = 13145253031 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13145253031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 118860 + ... + 201042.

It is an arithmetic number, because the mean of its divisors is an integer number (618352416).

Almost surely, 2^13145253033 is an apocalyptic number.

It is an amenable number.

13145253033 is a deficient number, since it is larger than the sum of its proper divisors (6642024279).

13145253033 is a wasteful number, since it uses less digits than its factorization.

13145253033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82365.

The product of its (nonzero) digits is 16200, while the sum is 30.

The spelling of 13145253033 in words is "thirteen billion, one hundred forty-five million, two hundred fifty-three thousand, thirty-three".