312343004310040 has 128 divisors (see below), whose sum is σ = 767270541899520. Its totient is φ = 113488875072000.

The previous prime is 312343004310037. The next prime is 312343004310091. The reversal of 312343004310040 is 40013400343213.

It is a junction number, because it is equal to n+sod(n) for n = 312343004309990 and 312343004310008.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2876376627 + ... + 2876485213.

It is an arithmetic number, because the mean of its divisors is an integer number (5994301108590).

Almost surely, 2^{312343004310040} is an apocalyptic number.

It is an amenable number.

312343004310040 is an abundant number, since it is smaller than the sum of its proper divisors (454927537589480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

312343004310040 is a wasteful number, since it uses less digits than its factorization.

312343004310040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113753 (or 113749 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 312343004310040 its reverse (40013400343213), we get a palindrome (352356404653253).

The spelling of 312343004310040 in words is "three hundred twelve trillion, three hundred forty-three billion, four million, three hundred ten thousand, forty".