312032011330 has 16 divisors (see below), whose sum is σ = 604862052984. Its totient is φ = 115211819520.

The previous prime is 312032011279. The next prime is 312032011337. The reversal of 312032011330 is 33110230213.

It can be written as a sum of positive squares in 4 ways, for example, as 125267152761 + 186764858569 = 353931^2 + 432163^2 .

It is a junction number, because it is equal to n+sod(n) for n = 312032011298 and 312032011307.

It is not an unprimeable number, because it can be changed into a prime (312032011337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1200122991 + ... + 1200123250.

Almost surely, 2^312032011330 is an apocalyptic number.

312032011330 is a deficient number, since it is larger than the sum of its proper divisors (292830041654).

312032011330 is a wasteful number, since it uses less digits than its factorization.

312032011330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2400246261.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 312032011330 its reverse (33110230213), we get a palindrome (345142241543).

The spelling of 312032011330 in words is "three hundred twelve billion, thirty-two million, eleven thousand, three hundred thirty".