20054402303 has 8 divisors (see below), whose sum is σ = 21598361568. Its totient is φ = 18510630624.

The previous prime is 20054402239. The next prime is 20054402327. The reversal of 20054402303 is 30320445002.

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 20054402303 - 2⁶ = 20054402239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20054402003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 240350 + ... + 312852.

It is an arithmetic number, because the mean of its divisors is an integer number (2699795196).

Almost surely, 2^20054402303 is an apocalyptic number.

20054402303 is a deficient number, since it is larger than the sum of its proper divisors (1543959265).

20054402303 is a wasteful number, since it uses less digits than its factorization.

20054402303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93793.

The product of its (nonzero) digits is 2880, while the sum is 23.

Adding to 20054402303 its reverse (30320445002), we get a palindrome (50374847305).

The spelling of 20054402303 in words is "twenty billion, fifty-four million, four hundred two thousand, three hundred three".