210111202323230 has 16 divisors (see below), whose sum is σ = 407292484503744. Its totient is φ = 77579520857760.

The previous prime is 210111202323229. The next prime is 210111202323233. The reversal of 210111202323230 is 32323202111012.

It is a junction number, because it is equal to n+sod(n) for n = 210111202323196 and 210111202323205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210111202323233) 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, 808120008806 + ... + 808120009065.

It is an arithmetic number, because the mean of its divisors is an integer number (25455780281484).

Almost surely, 2^{210111202323230} is an apocalyptic number.

210111202323230 is a deficient number, since it is larger than the sum of its proper divisors (197181282180514).

210111202323230 is a wasteful number, since it uses less digits than its factorization.

210111202323230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1616240017891.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 210111202323230 its reverse (32323202111012), we get a palindrome (242434404434242).

The spelling of 210111202323230 in words is "two hundred ten trillion, one hundred eleven billion, two hundred two million, three hundred twenty-three thousand, two hundred thirty".