312030112134 has 32 divisors (see below), whose sum is σ = 672337693440. Its totient is φ = 95970288672.

The previous prime is 312030112129. The next prime is 312030112153. The reversal of 312030112134 is 431211030213.

It is a super-2 number, since 2×312030112134² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 312030112134.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 618354 + ... + 1003205.

It is an arithmetic number, because the mean of its divisors is an integer number (21010552920).

Almost surely, 2^312030112134 is an apocalyptic number.

312030112134 is an abundant number, since it is smaller than the sum of its proper divisors (360307581306).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

312030112134 is a wasteful number, since it uses less digits than its factorization.

312030112134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1624044.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 312030112134 its reverse (431211030213), we get a palindrome (743241142347).

The spelling of 312030112134 in words is "three hundred twelve billion, thirty million, one hundred twelve thousand, one hundred thirty-four".