210123130310 has 8 divisors (see below), whose sum is σ = 378221634576. Its totient is φ = 84049252120.

The previous prime is 210123130303. The next prime is 210123130319. The reversal of 210123130310 is 13031321012.

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

It is a super-2 number, since 2×210123130310² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210123130319) 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, 10506156506 + ... + 10506156525.

It is an arithmetic number, because the mean of its divisors is an integer number (47277704322).

Almost surely, 2^210123130310 is an apocalyptic number.

210123130310 is a deficient number, since it is larger than the sum of its proper divisors (168098504266).

210123130310 is a wasteful number, since it uses less digits than its factorization.

210123130310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21012313038.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 210123130310 its reverse (13031321012), we get a palindrome (223154451322).

The spelling of 210123130310 in words is "two hundred ten billion, one hundred twenty-three million, one hundred thirty thousand, three hundred ten".