42255103313 has 4 divisors (see below), whose sum is σ = 42343319040. Its totient is φ = 42166887588.

The previous prime is 42255103309. The next prime is 42255103343. The reversal of 42255103313 is 31330155224.

It is a happy number.

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 42255103313 - 2² = 42255103309 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42255103343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44107145 + ... + 44108102.

It is an arithmetic number, because the mean of its divisors is an integer number (10585829760).

Almost surely, 2^42255103313 is an apocalyptic number.

It is an amenable number.

42255103313 is a deficient number, since it is larger than the sum of its proper divisors (88215727).

42255103313 is an equidigital number, since it uses as much as digits as its factorization.

42255103313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88215726.

The product of its (nonzero) digits is 10800, while the sum is 29.

Adding to 42255103313 its reverse (31330155224), we get a palindrome (73585258537).

The spelling of 42255103313 in words is "forty-two billion, two hundred fifty-five million, one hundred three thousand, three hundred thirteen".