20132003323 has 4 divisors (see below), whose sum is σ = 20138955480. Its totient is φ = 20125051168.

The previous prime is 20132003321. The next prime is 20132003327. The reversal of 20132003323 is 32330023102.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20132003323 - 2¹ = 20132003321 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20132003323.

It is not an unprimeable number, because it can be changed into a prime (20132003321) 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, 3471733 + ... + 3477526.

It is an arithmetic number, because the mean of its divisors is an integer number (5034738870).

Almost surely, 2^20132003323 is an apocalyptic number.

20132003323 is a deficient number, since it is larger than the sum of its proper divisors (6952157).

20132003323 is an equidigital number, since it uses as much as digits as its factorization.

20132003323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6952156.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 20132003323 its reverse (32330023102), we get a palindrome (52462026425).

The spelling of 20132003323 in words is "twenty billion, one hundred thirty-two million, three thousand, three hundred twenty-three".