13032181011345 has 16 divisors (see below), whose sum is σ = 21948936440640. Its totient is φ = 6584680931904.

The previous prime is 13032181011299. The next prime is 13032181011349. The reversal of 13032181011345 is 54311018123031.

It is not a de Polignac number, because 13032181011345 - 2⁸ = 13032181011089 is a prime.

It is a super-2 number, since 2×13032181011345² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13032181011349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22863475174 + ... + 22863475743.

It is an arithmetic number, because the mean of its divisors is an integer number (1371808527540).

Almost surely, 2^{13032181011345} is an apocalyptic number.

13032181011345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13032181011345 is a deficient number, since it is larger than the sum of its proper divisors (8916755429295).

13032181011345 is a wasteful number, since it uses less digits than its factorization.

13032181011345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45726950944.

The product of its (nonzero) digits is 8640, while the sum is 33.

Adding to 13032181011345 its reverse (54311018123031), we get a palindrome (67343199134376).

The spelling of 13032181011345 in words is "thirteen trillion, thirty-two billion, one hundred eighty-one million, eleven thousand, three hundred forty-five".