312033111332 has 6 divisors (see below), whose sum is σ = 546057944838. Its totient is φ = 156016555664.

The previous prime is 312033111239. The next prime is 312033111361. The reversal of 312033111332 is 233111330213.

It can be written as a sum of positive squares in only one way, i.e., 302471400676 + 9561710656 = 549974^2 + 97784^2 .

It is a junction number, because it is equal to n+sod(n) for n = 312033111298 and 312033111307.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39004138913 + ... + 39004138920.

It is an arithmetic number, because the mean of its divisors is an integer number (91009657473).

Almost surely, 2^312033111332 is an apocalyptic number.

It is an amenable number.

312033111332 is a deficient number, since it is larger than the sum of its proper divisors (234024833506).

312033111332 is a wasteful number, since it uses less digits than its factorization.

312033111332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78008277837 (or 78008277835 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 312033111332 its reverse (233111330213), we get a palindrome (545144441545).

The spelling of 312033111332 in words is "three hundred twelve billion, thirty-three million, one hundred eleven thousand, three hundred thirty-two".