20442141313 has 8 divisors (see below), whose sum is σ = 22302007200. Its totient is φ = 18582523680.

The previous prime is 20442141281. The next prime is 20442141337. The reversal of 20442141313 is 31314124402.

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

It is a cyclic number.

It is not a de Polignac number, because 20442141313 - 2⁵ = 20442141281 is a prime.

It is a super-2 number, since 2×20442141313² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20442141373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138238 + ... + 244936.

It is an arithmetic number, because the mean of its divisors is an integer number (2787750900).

Almost surely, 2^20442141313 is an apocalyptic number.

It is an amenable number.

20442141313 is a deficient number, since it is larger than the sum of its proper divisors (1859865887).

20442141313 is a wasteful number, since it uses less digits than its factorization.

20442141313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124127.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 20442141313 its reverse (31314124402), we get a palindrome (51756265715).

The spelling of 20442141313 in words is "twenty billion, four hundred forty-two million, one hundred forty-one thousand, three hundred thirteen".