20032123313 has 8 divisors (see below), whose sum is σ = 20086024608. Its totient is φ = 19978269984.

The previous prime is 20032123291. The next prime is 20032123327. The reversal of 20032123313 is 31332123002.

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 20032123313 - 2⁶ = 20032123249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20032123373) 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, 919970 + ... + 941492.

It is an arithmetic number, because the mean of its divisors is an integer number (2510753076).

Almost surely, 2^20032123313 is an apocalyptic number.

It is an amenable number.

20032123313 is a deficient number, since it is larger than the sum of its proper divisors (53901295).

20032123313 is a wasteful number, since it uses less digits than its factorization.

20032123313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23983.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 20032123313 its reverse (31332123002), we get a palindrome (51364246315).

The spelling of 20032123313 in words is "twenty billion, thirty-two million, one hundred twenty-three thousand, three hundred thirteen".