211023103232330 has 8 divisors (see below), whose sum is σ = 379841585818212. Its totient is φ = 84409241292928.

The previous prime is 211023103232317. The next prime is 211023103232339. The reversal of 211023103232330 is 33232301320112.

It can be written as a sum of positive squares in 2 ways, for example, as 210703427203129 + 319676029201 = 14515627^2 + 565399^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 211023103232330.

It is not an unprimeable number, because it can be changed into a prime (211023103232339) 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, 10551155161607 + ... + 10551155161626.

Almost surely, 2^{211023103232330} is an apocalyptic number.

211023103232330 is a deficient number, since it is larger than the sum of its proper divisors (168818482585882).

211023103232330 is a wasteful number, since it uses less digits than its factorization.

211023103232330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21102310323240.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 211023103232330 its reverse (33232301320112), we get a palindrome (244255404552442).

The spelling of 211023103232330 in words is "two hundred eleven trillion, twenty-three billion, one hundred three million, two hundred thirty-two thousand, three hundred thirty".