211430123114 has 32 divisors (see below), whose sum is σ = 363300629760. Its totient is φ = 90400802688.

The previous prime is 211430123083. The next prime is 211430123117. The reversal of 211430123114 is 411321034112.

It is a self number, because there is not a number n which added to its sum of digits gives 211430123114.

It is not an unprimeable number, because it can be changed into a prime (211430123117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30830774 + ... + 30837630.

It is an arithmetic number, because the mean of its divisors is an integer number (11353144680).

Almost surely, 2^211430123114 is an apocalyptic number.

211430123114 is a deficient number, since it is larger than the sum of its proper divisors (151870506646).

211430123114 is a wasteful number, since it uses less digits than its factorization.

211430123114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11702.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 211430123114 its reverse (411321034112), we get a palindrome (622751157226).

The spelling of 211430123114 in words is "two hundred eleven billion, four hundred thirty million, one hundred twenty-three thousand, one hundred fourteen".