20204401310043 has 8 divisors (see below), whose sum is σ = 27280204300800. Its totient is φ = 13299099596328.

The previous prime is 20204401309997. The next prime is 20204401310047. The reversal of 20204401310043 is 34001310440202.

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

It is not a de Polignac number, because 20204401310043 - 2⁶ = 20204401309979 is a prime.

It is a super-2 number, since 2×20204401310043² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20204401309995 and 20204401310022.

It is not an unprimeable number, because it can be changed into a prime (20204401310047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42625318983 + ... + 42625319456.

It is an arithmetic number, because the mean of its divisors is an integer number (3410025537600).

Almost surely, 2^{20204401310043} is an apocalyptic number.

20204401310043 is a deficient number, since it is larger than the sum of its proper divisors (7075802990757).

20204401310043 is an equidigital number, since it uses as much as digits as its factorization.

20204401310043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85250638521.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 20204401310043 its reverse (34001310440202), we get a palindrome (54205711750245).

The spelling of 20204401310043 in words is "twenty trillion, two hundred four billion, four hundred one million, three hundred ten thousand, forty-three".