210013122323 has 4 divisors (see below), whose sum is σ = 210018411480. Its totient is φ = 210007833168.

The previous prime is 210013122317. The next prime is 210013122329. The reversal of 210013122323 is 323221310012.

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

It is an interprime number because it is at equal distance from previous prime (210013122317) and next prime (210013122329).

It is a cyclic number.

It is not a de Polignac number, because 210013122323 - 2⁶ = 210013122259 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 210013122295 and 210013122304.

It is not an unprimeable number, because it can be changed into a prime (210013122329) 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, 2584565 + ... + 2664582.

It is an arithmetic number, because the mean of its divisors is an integer number (52504602870).

Almost surely, 2^210013122323 is an apocalyptic number.

210013122323 is a deficient number, since it is larger than the sum of its proper divisors (5289157).

210013122323 is an equidigital number, since it uses as much as digits as its factorization.

210013122323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5289156.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 210013122323 its reverse (323221310012), we get a palindrome (533234432335).

The spelling of 210013122323 in words is "two hundred ten billion, thirteen million, one hundred twenty-two thousand, three hundred twenty-three".