20403030104024 has 16 divisors (see below), whose sum is σ = 38362243237200. Its totient is φ = 10173098574112.

The previous prime is 20403030103957. The next prime is 20403030104029. The reversal of 20403030104024 is 42040103030402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20403030104029) 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, 3552056687 + ... + 3552062430.

It is an arithmetic number, because the mean of its divisors is an integer number (2397640202325).

Almost surely, 2^{20403030104024} is an apocalyptic number.

It is an amenable number.

20403030104024 is a deficient number, since it is larger than the sum of its proper divisors (17959213133176).

20403030104024 is a wasteful number, since it uses less digits than its factorization.

20403030104024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7104119482 (or 7104119478 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 20403030104024 its reverse (42040103030402), we get a palindrome (62443133134426).

The spelling of 20403030104024 in words is "twenty trillion, four hundred three billion, thirty million, one hundred four thousand, twenty-four".