210123030303230 has 16 divisors (see below), whose sum is σ = 412605223141104. Its totient is φ = 76408374655680.

The previous prime is 210123030303229. The next prime is 210123030303253. The reversal of 210123030303230 is 32303030321012.

It is a super-2 number, since 2×210123030303230² (a number of 29 digits) contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 210123030303196 and 210123030303205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 955104683087 + ... + 955104683306.

It is an arithmetic number, because the mean of its divisors is an integer number (25787826446319).

Almost surely, 2^{210123030303230} is an apocalyptic number.

210123030303230 is a deficient number, since it is larger than the sum of its proper divisors (202482192837874).

210123030303230 is a wasteful number, since it uses less digits than its factorization.

210123030303230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1910209366411.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 210123030303230 its reverse (32303030321012), we get a palindrome (242426060624242).

The spelling of 210123030303230 in words is "two hundred ten trillion, one hundred twenty-three billion, thirty million, three hundred three thousand, two hundred thirty".