10143344431000 has 64 divisors (see below), whose sum is σ = 25893191993760. Its totient is φ = 3688488880000.

The previous prime is 10143344430977. The next prime is 10143344431043. The reversal of 10143344431000 is 13444334101.

It is a happy number.

10143344431000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10143344431000² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10143344431000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 461050111 + ... + 461072110.

Almost surely, 2^{10143344431000} is an apocalyptic number.

10143344431000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10143344431000 is an abundant number, since it is smaller than the sum of its proper divisors (15749847562760).

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

10143344431000 is a wasteful number, since it uses less digits than its factorization.

10143344431000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 922122253 (or 922122239 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 10143344431000 its reverse (13444334101), we get a palindrome (10156788765101).

The spelling of 10143344431000 in words is "ten trillion, one hundred forty-three billion, three hundred forty-four million, four hundred thirty-one thousand".