13033214231145 has 8 divisors (see below), whose sum is σ = 20853142769856. Its totient is φ = 6951047589936.

The previous prime is 13033214231143. The next prime is 13033214231173. The reversal of 13033214231145 is 54113241233031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13033214231145 - 2¹ = 13033214231143 is a prime.

It is a super-4 number, since 4×13033214231145⁴ (a number of 54 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (13033214231143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 434440474357 + ... + 434440474386.

It is an arithmetic number, because the mean of its divisors is an integer number (2606642846232).

Almost surely, 2^{13033214231145} is an apocalyptic number.

13033214231145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13033214231145 is a deficient number, since it is larger than the sum of its proper divisors (7819928538711).

13033214231145 is an equidigital number, since it uses as much as digits as its factorization.

13033214231145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 868880948751.

The product of its (nonzero) digits is 25920, while the sum is 33.

Adding to 13033214231145 its reverse (54113241233031), we get a palindrome (67146455464176).

The spelling of 13033214231145 in words is "thirteen trillion, thirty-three billion, two hundred fourteen million, two hundred thirty-one thousand, one hundred forty-five".