20301400223 has 16 divisors (see below), whose sum is σ = 22403740800. Its totient is φ = 18276606720.

The previous prime is 20301400201. The next prime is 20301400247. The reversal of 20301400223 is 32200410302.

It is a cyclic number.

It is not a de Polignac number, because 20301400223 - 2⁶ = 20301400159 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 (20301400523) 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, 2612618 + ... + 2620376.

It is an arithmetic number, because the mean of its divisors is an integer number (1400233800).

Almost surely, 2^20301400223 is an apocalyptic number.

20301400223 is a deficient number, since it is larger than the sum of its proper divisors (2102340577).

20301400223 is a wasteful number, since it uses less digits than its factorization.

20301400223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12722.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 20301400223 its reverse (32200410302), we get a palindrome (52501810525).

The spelling of 20301400223 in words is "twenty billion, three hundred one million, four hundred thousand, two hundred twenty-three".