312213014222033 has 8 divisors (see below), whose sum is σ = 313264494213576. Its totient is φ = 311161878144000.

The previous prime is 312213014221981. The next prime is 312213014222063. The reversal of 312213014222033 is 330222410312213.

It can be written as a sum of positive squares in 4 ways, for example, as 59485941820369 + 252727072401664 = 7712713^2 + 15897392^2 .

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 312213014222033 - 2³² = 312208719254737 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 312213014221987 and 312213014222005.

It is not an unprimeable number, because it can be changed into a prime (312213014222063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84159608 + ... + 87791033.

It is an arithmetic number, because the mean of its divisors is an integer number (39158061776697).

Almost surely, 2^{312213014222033} is an apocalyptic number.

It is an amenable number.

312213014222033 is a deficient number, since it is larger than the sum of its proper divisors (1051479991543).

312213014222033 is a wasteful number, since it uses less digits than its factorization.

312213014222033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171956755.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 312213014222033 its reverse (330222410312213), we get a palindrome (642435424534246).

The spelling of 312213014222033 in words is "three hundred twelve trillion, two hundred thirteen billion, fourteen million, two hundred twenty-two thousand, thirty-three".