312030001106 has 8 divisors (see below), whose sum is σ = 469540354044. Its totient is φ = 155516549760.

The previous prime is 312030001091. The next prime is 312030001109. The reversal of 312030001106 is 601100030213.

It can be written as a sum of positive squares in 2 ways, for example, as 309085962025 + 2944039081 = 555955^2 + 54259^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×312030001106² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (312030001109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 249224615 + ... + 249225866.

Almost surely, 2^312030001106 is an apocalyptic number.

312030001106 is a deficient number, since it is larger than the sum of its proper divisors (157510352938).

312030001106 is a wasteful number, since it uses less digits than its factorization.

312030001106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498450796.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 312030001106 its reverse (601100030213), we get a palindrome (913130031319).

The spelling of 312030001106 in words is "three hundred twelve billion, thirty million, one thousand, one hundred six".