20132001323 has 16 divisors (see below), whose sum is σ = 24282912000. Its totient is φ = 16304615712.

The previous prime is 20132001317. The next prime is 20132001367. The reversal of 20132001323 is 32310023102.

It is not a de Polignac number, because 20132001323 - 2⁶ = 20132001259 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20132001023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 149288 + ... + 250101.

It is an arithmetic number, because the mean of its divisors is an integer number (1517682000).

Almost surely, 2^20132001323 is an apocalyptic number.

20132001323 is a deficient number, since it is larger than the sum of its proper divisors (4150910677).

20132001323 is a wasteful number, since it uses less digits than its factorization.

20132001323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399794.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 20132001323 its reverse (32310023102), we get a palindrome (52442024425).

The spelling of 20132001323 in words is "twenty billion, one hundred thirty-two million, one thousand, three hundred twenty-three".