211023130030 has 8 divisors (see below), whose sum is σ = 379841634072. Its totient is φ = 84409252008.

The previous prime is 211023130027. The next prime is 211023130063. The reversal of 211023130030 is 30031320112.

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

It is a super-2 number, since 2×211023130030² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 211023129986 and 211023130013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10551156492 + ... + 10551156511.

It is an arithmetic number, because the mean of its divisors is an integer number (47480204259).

Almost surely, 2^211023130030 is an apocalyptic number.

211023130030 is a deficient number, since it is larger than the sum of its proper divisors (168818504042).

211023130030 is a wasteful number, since it uses less digits than its factorization.

211023130030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21102313010.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 211023130030 its reverse (30031320112), we get a palindrome (241054450142).

The spelling of 211023130030 in words is "two hundred eleven billion, twenty-three million, one hundred thirty thousand, thirty".