312203234440202 has 48 divisors (see below), whose sum is σ = 547218464361408. Its totient is φ = 130862760556800.

The previous prime is 312203234440147. The next prime is 312203234440219. The reversal of 312203234440202 is 202044432302213.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40594202 + ... + 47668602.

It is an arithmetic number, because the mean of its divisors is an integer number (11400384674196).

Almost surely, 2^{312203234440202} is an apocalyptic number.

312203234440202 is a deficient number, since it is larger than the sum of its proper divisors (235015229921206).

312203234440202 is a wasteful number, since it uses less digits than its factorization.

312203234440202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7075931 (or 7075884 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 312203234440202 its reverse (202044432302213), we get a palindrome (514247666742415).

The spelling of 312203234440202 in words is "three hundred twelve trillion, two hundred three billion, two hundred thirty-four million, four hundred forty thousand, two hundred two".