312440331022 has 8 divisors (see below), whose sum is σ = 484821203400. Its totient is φ = 150833263224.

The previous prime is 312440331011. The next prime is 312440331043. The reversal of 312440331022 is 220133044213.

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

It is a congruent number.

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, 2693451072 + ... + 2693451187.

It is an arithmetic number, because the mean of its divisors is an integer number (60602650425).

Almost surely, 2^312440331022 is an apocalyptic number.

312440331022 is a deficient number, since it is larger than the sum of its proper divisors (172380872378).

312440331022 is a wasteful number, since it uses less digits than its factorization.

312440331022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5386902290.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 312440331022 its reverse (220133044213), we get a palindrome (532573375235).

The spelling of 312440331022 in words is "three hundred twelve billion, four hundred forty million, three hundred thirty-one thousand, twenty-two".