13303003443442 has 8 divisors (see below), whose sum is σ = 20013717347676. Its totient is φ = 6631764327552.

The previous prime is 13303003443427. The next prime is 13303003443497. The reversal of 13303003443442 is 24434430030331.

It can be written as a sum of positive squares in 2 ways, for example, as 13262714523601 + 40288919841 = 3641801^2 + 200721^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 13303003443398 and 13303003443407.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9868696243 + ... + 9868697590.

Almost surely, 2^{13303003443442} is an apocalyptic number.

13303003443442 is a deficient number, since it is larger than the sum of its proper divisors (6710713904234).

13303003443442 is a wasteful number, since it uses less digits than its factorization.

13303003443442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19737394172.

The product of its (nonzero) digits is 124416, while the sum is 34.

Adding to 13303003443442 its reverse (24434430030331), we get a palindrome (37737433473773).

The spelling of 13303003443442 in words is "thirteen trillion, three hundred three billion, three million, four hundred forty-three thousand, four hundred forty-two".