10143321312 has 24 divisors (see below), whose sum is σ = 26626218696. Its totient is φ = 3381107072.

The previous prime is 10143321283. The next prime is 10143321341. The reversal of 10143321312 is 21312334101.

It is an interprime number because it is at equal distance from previous prime (10143321283) and next prime (10143321341).

It is a tau number, because it is divible by the number of its divisors (24).

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, 52829703 + ... + 52829894.

It is an arithmetic number, because the mean of its divisors is an integer number (1109425779).

Almost surely, 2^10143321312 is an apocalyptic number.

10143321312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10143321312 is an abundant number, since it is smaller than the sum of its proper divisors (16482897384).

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

10143321312 is a wasteful number, since it uses less digits than its factorization.

10143321312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105659610 (or 105659602 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 10143321312 its reverse (21312334101), we get a palindrome (31455655413).

The spelling of 10143321312 in words is "ten billion, one hundred forty-three million, three hundred twenty-one thousand, three hundred twelve".