312322003442 has 8 divisors (see below), whose sum is σ = 468496464732. Its totient is φ = 156156515200.

The previous prime is 312322003403. The next prime is 312322003459. The reversal of 312322003442 is 244300223213.

It can be written as a sum of positive squares in 2 ways, for example, as 311831779561 + 490223881 = 558419^2 + 22141^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2155559 + ... + 2295882.

Almost surely, 2^312322003442 is an apocalyptic number.

312322003442 is a deficient number, since it is larger than the sum of its proper divisors (156174461290).

312322003442 is a wasteful number, since it uses less digits than its factorization.

312322003442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4486524.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 312322003442 its reverse (244300223213), we get a palindrome (556622226655).

The spelling of 312322003442 in words is "three hundred twelve billion, three hundred twenty-two million, three thousand, four hundred forty-two".