312233021231230 has 64 divisors (see below), whose sum is σ = 615618444692736. Its totient is φ = 113075588448000.

The previous prime is 312233021231221. The next prime is 312233021231251. The reversal of 312233021231230 is 32132120332213.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 53607250 + ... + 59145610.

It is an arithmetic number, because the mean of its divisors is an integer number (9619038198324).

Almost surely, 2^{312233021231230} is an apocalyptic number.

312233021231230 is a deficient number, since it is larger than the sum of its proper divisors (303385423461506).

312233021231230 is a wasteful number, since it uses less digits than its factorization.

312233021231230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5540473.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 312233021231230 its reverse (32132120332213), we get a palindrome (344365141563443).

The spelling of 312233021231230 in words is "three hundred twelve trillion, two hundred thirty-three billion, twenty-one million, two hundred thirty-one thousand, two hundred thirty".