312342343234 has 4 divisors (see below), whose sum is σ = 468513514854. Its totient is φ = 156171171616.

The previous prime is 312342343211. The next prime is 312342343277. The reversal of 312342343234 is 432343243213.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 306179622225 + 6162721009 = 553335^2 + 78503^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 312342343234.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78085585807 + ... + 78085585810.

Almost surely, 2^312342343234 is an apocalyptic number.

312342343234 is a deficient number, since it is larger than the sum of its proper divisors (156171171620).

312342343234 is a wasteful number, since it uses less digits than its factorization.

312342343234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156171171619.

The product of its digits is 124416, while the sum is 34.

Adding to 312342343234 its reverse (432343243213), we get a palindrome (744685586447).

The spelling of 312342343234 in words is "three hundred twelve billion, three hundred forty-two million, three hundred forty-three thousand, two hundred thirty-four".