312234801245 has 8 divisors (see below), whose sum is σ = 381751229016. Its totient is φ = 245074862656.

The previous prime is 312234801227. The next prime is 312234801287. The reversal of 312234801245 is 542108432213.

It can be written as a sum of positive squares in 4 ways, for example, as 53391958489 + 258842842756 = 231067^2 + 508766^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 312234801245 - 2⁶ = 312234801181 is a prime.

It is a super-2 number, since 2×312234801245² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

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 in 7 ways as a sum of consecutive naturals, for example, 589122002 + ... + 589122531.

It is an arithmetic number, because the mean of its divisors is an integer number (47718903627).

Almost surely, 2^312234801245 is an apocalyptic number.

It is an amenable number.

312234801245 is a deficient number, since it is larger than the sum of its proper divisors (69516427771).

312234801245 is a wasteful number, since it uses less digits than its factorization.

312234801245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1178244591.

The product of its (nonzero) digits is 46080, while the sum is 35.

The spelling of 312234801245 in words is "three hundred twelve billion, two hundred thirty-four million, eight hundred one thousand, two hundred forty-five".