42403143313 has 4 divisors (see below), whose sum is σ = 42799434480. Its totient is φ = 42006852148.

The previous prime is 42403143281. The next prime is 42403143319. The reversal of 42403143313 is 31334130424.

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 42403143313 - 2⁵ = 42403143281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42403143319) 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, 198145423 + ... + 198145636.

It is an arithmetic number, because the mean of its divisors is an integer number (10699858620).

Almost surely, 2^42403143313 is an apocalyptic number.

It is an amenable number.

42403143313 is a deficient number, since it is larger than the sum of its proper divisors (396291167).

42403143313 is a wasteful number, since it uses less digits than its factorization.

42403143313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396291166.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 42403143313 its reverse (31334130424), we get a palindrome (73737273737).

The spelling of 42403143313 in words is "forty-two billion, four hundred three million, one hundred forty-three thousand, three hundred thirteen".