13142304444533 has 4 divisors (see below), whose sum is σ = 14337059394048. Its totient is φ = 11947549495020.

The previous prime is 13142304444427. The next prime is 13142304444539. The reversal of 13142304444533 is 33544440324131.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13142304444533 - 2¹⁶ = 13142304378997 is a prime.

It is a super-2 number, since 2×13142304444533² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13142304444539) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 597377474741 + ... + 597377474762.

It is an arithmetic number, because the mean of its divisors is an integer number (3584264848512).

Almost surely, 2^{13142304444533} is an apocalyptic number.

It is an amenable number.

13142304444533 is a deficient number, since it is larger than the sum of its proper divisors (1194754949515).

13142304444533 is a wasteful number, since it uses less digits than its factorization.

13142304444533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1194754949514.

The product of its (nonzero) digits is 829440, while the sum is 41.

Adding to 13142304444533 its reverse (33544440324131), we get a palindrome (46686744768664).

The spelling of 13142304444533 in words is "thirteen trillion, one hundred forty-two billion, three hundred four million, four hundred forty-four thousand, five hundred thirty-three".