13023444430112 has 48 divisors (see below), whose sum is σ = 25837677908280. Its totient is φ = 6461533575168.

The previous prime is 13023444430103. The next prime is 13023444430247. The reversal of 13023444430112 is 21103444432031.

It can be written as a sum of positive squares in 4 ways, for example, as 13017057863056 + 6386567056 = 3607916^2 + 79916^2 .

It is a super-2 number, since 2×13023444430112² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10074314 + ... + 11293302.

Almost surely, 2^{13023444430112} is an apocalyptic number.

It is an amenable number.

13023444430112 is a deficient number, since it is larger than the sum of its proper divisors (12814233478168).

13023444430112 is a wasteful number, since it uses less digits than its factorization.

13023444430112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1221573 (or 1221565 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 13023444430112 its reverse (21103444432031), we get a palindrome (34126888862143).

The spelling of 13023444430112 in words is "thirteen trillion, twenty-three billion, four hundred forty-four million, four hundred thirty thousand, one hundred twelve".