20023003132 has 12 divisors (see below), whose sum is σ = 38225733336. Its totient is φ = 9101365040.

The previous prime is 20023003129. The next prime is 20023003177. The reversal of 20023003132 is 23130032002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 227534083 + ... + 227534170.

It is an arithmetic number, because the mean of its divisors is an integer number (3185477778).

Almost surely, 2^20023003132 is an apocalyptic number.

20023003132 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

20023003132 is a deficient number, since it is larger than the sum of its proper divisors (18202730204).

20023003132 is a wasteful number, since it uses less digits than its factorization.

20023003132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455068268 (or 455068266 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 20023003132 its reverse (23130032002), we get a palindrome (43153035134).

The spelling of 20023003132 in words is "twenty billion, twenty-three million, three thousand, one hundred thirty-two".