20341402003 has 16 divisors (see below), whose sum is σ = 23407544160. Its totient is φ = 17510017536.

The previous prime is 20341401959. The next prime is 20341402021. The reversal of 20341402003 is 30020414302.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20341402003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20341402043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 398125 + ... + 446302.

It is an arithmetic number, because the mean of its divisors is an integer number (1462971510).

Almost surely, 2^20341402003 is an apocalyptic number.

20341402003 is a deficient number, since it is larger than the sum of its proper divisors (3066142157).

20341402003 is a wasteful number, since it uses less digits than its factorization.

20341402003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 844566.

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

Adding to 20341402003 its reverse (30020414302), we get a palindrome (50361816305).

The spelling of 20341402003 in words is "twenty billion, three hundred forty-one million, four hundred two thousand, three".