312343004310000 has 400 divisors, whose sum is σ = 1061452386508800. Its totient is φ = 78900279552000.

The previous prime is 312343004309989. The next prime is 312343004310023. The reversal of 312343004310000 is 13400343213.

It is a tau number, because it is divible by the number of its divisors (400).

It is a super-2 number, since 2×312343004310000² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 8532311697 + ... + 8532348303.

It is an arithmetic number, because the mean of its divisors is an integer number (2653630966272).

Almost surely, 2^{312343004310000} is an apocalyptic number.

312343004310000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 312343004310000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (530726193254400).

312343004310000 is an abundant number, since it is smaller than the sum of its proper divisors (749109382198800).

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

312343004310000 is a wasteful number, since it uses less digits than its factorization.

312343004310000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51626 (or 51605 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 312343004310000 its reverse (13400343213), we get a palindrome (312356404653213).

The spelling of 312343004310000 in words is "three hundred twelve trillion, three hundred forty-three billion, four million, three hundred ten thousand".