312223133201 has 16 divisors (see below), whose sum is σ = 360100055424. Its totient is φ = 265166141184.

The previous prime is 312223133153. The next prime is 312223133213. The reversal of 312223133201 is 102331322213.

It is a de Polignac number, because none of the positive numbers 2^k-312223133201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (312223133801) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2458991 + ... + 2582843.

It is an arithmetic number, because the mean of its divisors is an integer number (22506253464).

Almost surely, 2^312223133201 is an apocalyptic number.

It is an amenable number.

312223133201 is a deficient number, since it is larger than the sum of its proper divisors (47876922223).

312223133201 is a wasteful number, since it uses less digits than its factorization.

312223133201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127160.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 312223133201 its reverse (102331322213), we get a palindrome (414554455414).

The spelling of 312223133201 in words is "three hundred twelve billion, two hundred twenty-three million, one hundred thirty-three thousand, two hundred one".