20301401403 has 24 divisors (see below), whose sum is σ = 29493695088. Its totient is φ = 13456158912.

The previous prime is 20301401387. The next prime is 20301401429. The reversal of 20301401403 is 30410410302.

It is not a de Polignac number, because 20301401403 - 2⁴ = 20301401387 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20301401803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3307125 + ... + 3313257.

It is an arithmetic number, because the mean of its divisors is an integer number (1228903962).

Almost surely, 2^20301401403 is an apocalyptic number.

20301401403 is a deficient number, since it is larger than the sum of its proper divisors (9192293685).

20301401403 is a wasteful number, since it uses less digits than its factorization.

20301401403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8203 (or 8200 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 20301401403 its reverse (30410410302), we get a palindrome (50711811705).

The spelling of 20301401403 in words is "twenty billion, three hundred one million, four hundred one thousand, four hundred three".