20410530130999 has 4 divisors (see below), whose sum is σ = 20756471319720. Its totient is φ = 20064588942280.

The previous prime is 20410530130943. The next prime is 20410530131009. The reversal of 20410530130999 is 99903103501402.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20410530130999 - 2¹⁷ = 20410529999927 is a prime.

It is a super-2 number, since 2×20410530130999² (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 (20410530130909) 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, 172970594272 + ... + 172970594389.

It is an arithmetic number, because the mean of its divisors is an integer number (5189117829930).

Almost surely, 2^{20410530130999} is an apocalyptic number.

20410530130999 is a deficient number, since it is larger than the sum of its proper divisors (345941188721).

20410530130999 is an equidigital number, since it uses as much as digits as its factorization.

20410530130999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345941188720.

The product of its (nonzero) digits is 262440, while the sum is 46.

The spelling of 20410530130999 in words is "twenty trillion, four hundred ten billion, five hundred thirty million, one hundred thirty thousand, nine hundred ninety-nine".