1230106311 has 96 divisors (see below), whose sum is σ = 2207462400. Its totient is φ = 662981760.

The previous prime is 1230106307. The next prime is 1230106331. The reversal of 1230106311 is 1136010321.

1230106311 is a `hidden beast` number, since 1 + 2 + 30 + 1 + 0 + 631 + 1 = 666.

It is not a de Polignac number, because 1230106311 - 2² = 1230106307 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230106331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 11285325 + ... + 11285433.

It is an arithmetic number, because the mean of its divisors is an integer number (22994400).

Almost surely, 2^1230106311 is an apocalyptic number.

1230106311 is a deficient number, since it is larger than the sum of its proper divisors (977356089).

1230106311 is a wasteful number, since it uses less digits than its factorization.

1230106311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254 (or 219 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 1230106311 is about 35072.8714393333. The cubic root of 1230106311 is about 1071.4721376342.

Adding to 1230106311 its reverse (1136010321), we get a palindrome (2366116632).

The spelling of 1230106311 in words is "one billion, two hundred thirty million, one hundred six thousand, three hundred eleven".