20003142401 has 16 divisors (see below), whose sum is σ = 22076841600. Its totient is φ = 17972169600.

The previous prime is 20003142371. The next prime is 20003142433. The reversal of 20003142401 is 10424130002.

It is not a de Polignac number, because 20003142401 - 2⁶ = 20003142337 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20003142401.

It is not an unprimeable number, because it can be changed into a prime (20003142451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3481391 + ... + 3487131.

It is an arithmetic number, because the mean of its divisors is an integer number (1379802600).

Almost surely, 2^20003142401 is an apocalyptic number.

It is an amenable number.

20003142401 is a deficient number, since it is larger than the sum of its proper divisors (2073699199).

20003142401 is a wasteful number, since it uses less digits than its factorization.

20003142401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9400.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 20003142401 its reverse (10424130002), we get a palindrome (30427272403).

The spelling of 20003142401 in words is "twenty billion, three million, one hundred forty-two thousand, four hundred one".