312243341021230 has 64 divisors (see below), whose sum is σ = 621202223673792. Its totient is φ = 112498421667840.

The previous prime is 312243341021201. The next prime is 312243341021263. The reversal of 312243341021230 is 32120143342213.

It is a junction number, because it is equal to n+sod(n) for n = 312243341021192 and 312243341021201.

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, 406511644 + ... + 407279023.

It is an arithmetic number, because the mean of its divisors is an integer number (9706284744903).

Almost surely, 2^{312243341021230} is an apocalyptic number.

312243341021230 is a deficient number, since it is larger than the sum of its proper divisors (308958882652562).

312243341021230 is a wasteful number, since it uses less digits than its factorization.

312243341021230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 813790789.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 312243341021230 its reverse (32120143342213), we get a palindrome (344363484363443).

The spelling of 312243341021230 in words is "three hundred twelve trillion, two hundred forty-three billion, three hundred forty-one million, twenty-one thousand, two hundred thirty".