13213124132144 has 10 divisors (see below), whose sum is σ = 25600428006060. Its totient is φ = 6606562066064.

The previous prime is 13213124132077. The next prime is 13213124132161. The reversal of 13213124132144 is 44123142131231.

It is a super-2 number, since 2×13213124132144² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13213124132144.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 412910129114 + ... + 412910129145.

It is an arithmetic number, because the mean of its divisors is an integer number (2560042800606).

Almost surely, 2^{13213124132144} is an apocalyptic number.

It is an amenable number.

13213124132144 is a deficient number, since it is larger than the sum of its proper divisors (12387303873916).

13213124132144 is an equidigital number, since it uses as much as digits as its factorization.

13213124132144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 825820258267 (or 825820258261 counting only the distinct ones).

The product of its digits is 13824, while the sum is 32.

Adding to 13213124132144 its reverse (44123142131231), we get a palindrome (57336266263375).

The spelling of 13213124132144 in words is "thirteen trillion, two hundred thirteen billion, one hundred twenty-four million, one hundred thirty-two thousand, one hundred forty-four".