210230031323 has 8 divisors (see below), whose sum is σ = 229267416000. Its totient is φ = 191602052928.

The previous prime is 210230031317. The next prime is 210230031373. The reversal of 210230031323 is 323130032012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-210230031323 is a prime.

It is a super-2 number, since 2×210230031323² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 210230031295 and 210230031304.

It is not an unprimeable number, because it can be changed into a prime (210230031373) 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, 102350498 + ... + 102352551.

It is an arithmetic number, because the mean of its divisors is an integer number (28658427000).

Almost surely, 2^210230031323 is an apocalyptic number.

210230031323 is a deficient number, since it is larger than the sum of its proper divisors (19037384677).

210230031323 is a wasteful number, since it uses less digits than its factorization.

210230031323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204703141.

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

Adding to 210230031323 its reverse (323130032012), we get a palindrome (533360063335).

The spelling of 210230031323 in words is "two hundred ten billion, two hundred thirty million, thirty-one thousand, three hundred twenty-three".