20423300002 has 16 divisors (see below), whose sum is σ = 35016773760. Its totient is φ = 8751492288.

The previous prime is 20423299973. The next prime is 20423300003. The reversal of 20423300002 is 20000332402.

It is a super-2 number, since 2×20423300002² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20423300003) 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, 15703 + ... + 202714.

It is an arithmetic number, because the mean of its divisors is an integer number (2188548360).

Almost surely, 2^20423300002 is an apocalyptic number.

20423300002 is a deficient number, since it is larger than the sum of its proper divisors (14593473758).

20423300002 is a wasteful number, since it uses less digits than its factorization.

20423300002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225105.

The product of its (nonzero) digits is 288, while the sum is 16.

Adding to 20423300002 its reverse (20000332402), we get a palindrome (40423632404).

The spelling of 20423300002 in words is "twenty billion, four hundred twenty-three million, three hundred thousand, two".