312334324430140 has 24 divisors (see below), whose sum is σ = 694484556674832. Its totient is φ = 117584686844160.

The previous prime is 312334324430099. The next prime is 312334324430159. The reversal of 312334324430140 is 41034423433213.

It is a self number, because there is not a number n which added to its sum of digits gives 312334324430140.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 459315182646 + ... + 459315183325.

It is an arithmetic number, because the mean of its divisors is an integer number (28936856528118).

Almost surely, 2^{312334324430140} is an apocalyptic number.

It is an amenable number.

312334324430140 is an abundant number, since it is smaller than the sum of its proper divisors (382150232244692).

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

312334324430140 is a wasteful number, since it uses less digits than its factorization.

312334324430140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 918630365997 (or 918630365995 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 37.

Adding to 312334324430140 its reverse (41034423433213), we get a palindrome (353368747863353).

The spelling of 312334324430140 in words is "three hundred twelve trillion, three hundred thirty-four billion, three hundred twenty-four million, four hundred thirty thousand, one hundred forty".