312200023213 has 16 divisors (see below), whose sum is σ = 341283317760. Its totient is φ = 283841971776.

The previous prime is 312200023147. The next prime is 312200023243. The reversal of 312200023213 is 312320002213.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-312200023213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312200023243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7047828 + ... + 7091986.

It is an arithmetic number, because the mean of its divisors is an integer number (21330207360).

Almost surely, 2^312200023213 is an apocalyptic number.

It is an amenable number.

312200023213 is a deficient number, since it is larger than the sum of its proper divisors (29083294547).

312200023213 is a wasteful number, since it uses less digits than its factorization.

312200023213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52356.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 312200023213 its reverse (312320002213), we get a palindrome (624520025426).

The spelling of 312200023213 in words is "three hundred twelve billion, two hundred million, twenty-three thousand, two hundred thirteen".