20412304003 has 8 divisors (see below), whose sum is σ = 25122835808. Its totient is φ = 16150394304.

The previous prime is 20412303997. The next prime is 20412304009. The reversal of 20412304003 is 30040321402.

It is an interprime number because it is at equal distance from previous prime (20412303997) and next prime (20412304009).

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 20412304003 - 2⁹ = 20412303491 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20412304009) 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, 112155426 + ... + 112155607.

It is an arithmetic number, because the mean of its divisors is an integer number (3140354476).

Almost surely, 2^20412304003 is an apocalyptic number.

20412304003 is a deficient number, since it is larger than the sum of its proper divisors (4710531805).

20412304003 is a wasteful number, since it uses less digits than its factorization.

20412304003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224311053.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 20412304003 its reverse (30040321402), we get a palindrome (50452625405).

It can be divided in two parts, 20412 and 304003, that added together give a triangular number (324415 = T₈₀₅).

The spelling of 20412304003 in words is "twenty billion, four hundred twelve million, three hundred four thousand, three".