210234310011 has 24 divisors (see below), whose sum is σ = 331709217840. Its totient is φ = 127248998400.

The previous prime is 210234310007. The next prime is 210234310019. The reversal of 210234310011 is 110013432012.

210234310011 is a `hidden beast` number, since 210 + 2 + 343 + 100 + 11 = 666.

It is not a de Polignac number, because 210234310011 - 2² = 210234310007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (210234310019) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1304610 + ... + 1456871.

It is an arithmetic number, because the mean of its divisors is an integer number (13821217410).

Almost surely, 2^210234310011 is an apocalyptic number.

210234310011 is a deficient number, since it is larger than the sum of its proper divisors (121474907829).

210234310011 is a wasteful number, since it uses less digits than its factorization.

210234310011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2762267 (or 2762264 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 210234310011 its reverse (110013432012), we get a palindrome (320247742023).

The spelling of 210234310011 in words is "two hundred ten billion, two hundred thirty-four million, three hundred ten thousand, eleven".