20023103152 has 20 divisors (see below), whose sum is σ = 41778975280. Its totient is φ = 9241432128.

The previous prime is 20023103141. The next prime is 20023103153. The reversal of 20023103152 is 25130132002.

It is not an unprimeable number, because it can be changed into a prime (20023103153) 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, 48132252 + ... + 48132667.

It is an arithmetic number, because the mean of its divisors is an integer number (2088948764).

Almost surely, 2^20023103152 is an apocalyptic number.

It is an amenable number.

20023103152 is an abundant number, since it is smaller than the sum of its proper divisors (21755872128).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20023103152 is a wasteful number, since it uses less digits than its factorization.

20023103152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96264940 (or 96264934 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

Adding to 20023103152 its reverse (25130132002), we get a palindrome (45153235154).

The spelling of 20023103152 in words is "twenty billion, twenty-three million, one hundred three thousand, one hundred fifty-two".