211030023130 has 16 divisors (see below), whose sum is σ = 381952686024. Its totient is φ = 83945643840.

The previous prime is 211030023089. The next prime is 211030023167. The reversal of 211030023130 is 31320030112.

211030023130 is digitally balanced in base 3, 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 4 ways, for example, as 114074387001 + 96955636129 = 337749^2 + 311377^2 .

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, 58293777 + ... + 58297396.

Almost surely, 2^211030023130 is an apocalyptic number.

211030023130 is a deficient number, since it is larger than the sum of its proper divisors (170922662894).

211030023130 is a wasteful number, since it uses less digits than its factorization.

211030023130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116591361.

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

Adding to 211030023130 its reverse (31320030112), we get a palindrome (242350053242).

The spelling of 211030023130 in words is "two hundred eleven billion, thirty million, twenty-three thousand, one hundred thirty".