312133140033000 has 768 divisors, whose sum is σ = 1174873655255040. Its totient is φ = 68361790848000.

The previous prime is 312133140032981. The next prime is 312133140033053. The reversal of 312133140033000 is 330041331213.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 261523597 + ... + 262714403.

It is an arithmetic number, because the mean of its divisors is an integer number (1529783405280).

Almost surely, 2^{312133140033000} is an apocalyptic number.

312133140033000 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 312133140033000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (587436827627520).

312133140033000 is an abundant number, since it is smaller than the sum of its proper divisors (862740515222040).

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

312133140033000 is a wasteful number, since it uses less digits than its factorization.

312133140033000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1190915 (or 1190888 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 312133140033000 its reverse (330041331213), we get a palindrome (312463181364213).

The spelling of 312133140033000 in words is "three hundred twelve trillion, one hundred thirty-three billion, one hundred forty million, thirty-three thousand".