10312144002 has 48 divisors (see below), whose sum is σ = 23695206912. Its totient is φ = 3229994880.

The previous prime is 10312143983. The next prime is 10312144013. The reversal of 10312144002 is 20044121301.

10312144002 is a `hidden beast` number, since 103 + 121 + 440 + 0 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 166383 + ... + 219789.

It is an arithmetic number, because the mean of its divisors is an integer number (493650144).

Almost surely, 2^10312144002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10312144002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11847603456).

10312144002 is an abundant number, since it is smaller than the sum of its proper divisors (13383062910).

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

10312144002 is a wasteful number, since it uses less digits than its factorization.

10312144002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54063 (or 54060 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 10312144002 its reverse (20044121301), we get a palindrome (30356265303).

The spelling of 10312144002 in words is "ten billion, three hundred twelve million, one hundred forty-four thousand, two".