20132323223 has 8 divisors (see below), whose sum is σ = 21015963648. Its totient is φ = 19249376344.

The previous prime is 20132323207. The next prime is 20132323229. The reversal of 20132323223 is 32232323102.

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 20132323223 - 2⁴ = 20132323207 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20132323229) 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, 113615 + ... + 230592.

It is an arithmetic number, because the mean of its divisors is an integer number (2626995456).

Almost surely, 2^20132323223 is an apocalyptic number.

20132323223 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

20132323223 is a deficient number, since it is larger than the sum of its proper divisors (883640425).

20132323223 is a wasteful number, since it uses less digits than its factorization.

20132323223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346773.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 20132323223 its reverse (32232323102), we get a palindrome (52364646325).

The spelling of 20132323223 in words is "twenty billion, one hundred thirty-two million, three hundred twenty-three thousand, two hundred twenty-three".