312214345303 has 32 divisors (see below), whose sum is σ = 372303360000. Its totient is φ = 256160136960.

The previous prime is 312214345301. The next prime is 312214345307. The reversal of 312214345303 is 303543412213.

It is a happy number.

It is not a de Polignac number, because 312214345303 - 2¹ = 312214345301 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 (312214345301) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30018298 + ... + 30028696.

It is an arithmetic number, because the mean of its divisors is an integer number (11634480000).

Almost surely, 2^312214345303 is an apocalyptic number.

312214345303 is a deficient number, since it is larger than the sum of its proper divisors (60089014697).

312214345303 is a wasteful number, since it uses less digits than its factorization.

312214345303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11695.

The product of its (nonzero) digits is 25920, while the sum is 31.

Adding to 312214345303 its reverse (303543412213), we get a palindrome (615757757516).

The spelling of 312214345303 in words is "three hundred twelve billion, two hundred fourteen million, three hundred forty-five thousand, three hundred three".