211023403130 has 8 divisors (see below), whose sum is σ = 379842125652. Its totient is φ = 84409361248.

The previous prime is 211023403121. The next prime is 211023403141. The reversal of 211023403130 is 31304320112.

211023403130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 207198846481 + 3824556649 = 455191^2 + 61843^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10551170147 + ... + 10551170166.

Almost surely, 2^211023403130 is an apocalyptic number.

211023403130 is a deficient number, since it is larger than the sum of its proper divisors (168818722522).

211023403130 is a wasteful number, since it uses less digits than its factorization.

211023403130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21102340320.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 211023403130 its reverse (31304320112), we get a palindrome (242327723242).

The spelling of 211023403130 in words is "two hundred eleven billion, twenty-three million, four hundred three thousand, one hundred thirty".