312033123030 has 32 divisors (see below), whose sum is σ = 792931231584. Its totient is φ = 78314195456.

The previous prime is 312033122971. The next prime is 312033123113. The reversal of 312033123030 is 30321330213.

It is a junction number, because it is equal to n+sod(n) for n = 312033122988 and 312033123006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 305914317 + ... + 305915336.

It is an arithmetic number, because the mean of its divisors is an integer number (24779100987).

Almost surely, 2^312033123030 is an apocalyptic number.

312033123030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

312033123030 is an abundant number, since it is smaller than the sum of its proper divisors (480898108554).

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

312033123030 is a wasteful number, since it uses less digits than its factorization.

312033123030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 611829680.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 312033123030 its reverse (30321330213), we get a palindrome (342354453243).

The spelling of 312033123030 in words is "three hundred twelve billion, thirty-three million, one hundred twenty-three thousand, thirty".