312243310534 has 8 divisors (see below), whose sum is σ = 479257174440. Its totient is φ = 152490919056.

The previous prime is 312243310529. The next prime is 312243310549. The reversal of 312243310534 is 435013342213.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 312243310496 and 312243310505.

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, 1815367999 + ... + 1815368170.

It is an arithmetic number, because the mean of its divisors is an integer number (59907146805).

Almost surely, 2^312243310534 is an apocalyptic number.

312243310534 is a deficient number, since it is larger than the sum of its proper divisors (167013863906).

312243310534 is a wasteful number, since it uses less digits than its factorization.

312243310534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3630736214.

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

Adding to 312243310534 its reverse (435013342213), we get a palindrome (747256652747).

The spelling of 312243310534 in words is "three hundred twelve billion, two hundred forty-three million, three hundred ten thousand, five hundred thirty-four".