10213442143312 has 20 divisors (see below), whose sum is σ = 19788599335860. Its totient is φ = 5106706830848.

The previous prime is 10213442143297. The next prime is 10213442143361. The reversal of 10213442143312 is 21334124431201.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 9352807431696 + 860634711616 = 3058236^2 + 927704^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7323864 + ... + 8606152.

It is an arithmetic number, because the mean of its divisors is an integer number (989429966793).

Almost surely, 2^{10213442143312} is an apocalyptic number.

It is an amenable number.

10213442143312 is a deficient number, since it is larger than the sum of its proper divisors (9575157192548).

10213442143312 is a wasteful number, since it uses less digits than its factorization.

10213442143312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1780110 (or 1780104 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 10213442143312 its reverse (21334124431201), we get a palindrome (31547566574513).

The spelling of 10213442143312 in words is "ten trillion, two hundred thirteen billion, four hundred forty-two million, one hundred forty-three thousand, three hundred twelve".