312663303366213 has 8 divisors (see below), whose sum is σ = 418704860404000. Its totient is φ = 207531974286288.

The previous prime is 312663303366151. The next prime is 312663303366217.

It is a happy number.

312663303366213 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 312663303366213 - 2⁶ = 312663303366149 is a prime.

It is a super-2 number, since 2×312663303366213² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312663303366217) 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, 227556988663 + ... + 227556990036.

It is an arithmetic number, because the mean of its divisors is an integer number (52338107550500).

Almost surely, 2^{312663303366213} is an apocalyptic number.

It is an amenable number.

312663303366213 is a deficient number, since it is larger than the sum of its proper divisors (106041557037787).

312663303366213 is a wasteful number, since it uses less digits than its factorization.

312663303366213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455113978931.

The product of its (nonzero) digits is 3779136, while the sum is 48.

The spelling of 312663303366213 in words is "three hundred twelve trillion, six hundred sixty-three billion, three hundred three million, three hundred sixty-six thousand, two hundred thirteen".