123023030211 has 24 divisors (see below), whose sum is σ = 178737489216. Its totient is φ = 81537039360.

The previous prime is 123023030201. The next prime is 123023030287. The reversal of 123023030211 is 112030320321.

123023030211 is a `hidden beast` number, since 123 + 0 + 230 + 302 + 11 = 666.

It is not a de Polignac number, because 123023030211 - 2¹³ = 123023022019 is a prime.

It is not an unprimeable number, because it can be changed into a prime (123023030201) 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, 2727301 + ... + 2772041.

It is an arithmetic number, because the mean of its divisors is an integer number (7447395384).

Almost surely, 2^123023030211 is an apocalyptic number.

123023030211 is a deficient number, since it is larger than the sum of its proper divisors (55714459005).

123023030211 is a wasteful number, since it uses less digits than its factorization.

123023030211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46523 (or 46520 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 123023030211 its reverse (112030320321), we get a palindrome (235053350532).

The spelling of 123023030211 in words is "one hundred twenty-three billion, twenty-three million, thirty thousand, two hundred eleven".