10143232031000 has 128 divisors (see below), whose sum is σ = 24300948672000. Its totient is φ = 3960684604800.

The previous prime is 10143232030933. The next prime is 10143232031041. The reversal of 10143232031000 is 13023234101.

It is a super-2 number, since 2×10143232031000² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 76602851 + ... + 76735149.

It is an arithmetic number, because the mean of its divisors is an integer number (189851161500).

Almost surely, 2^{10143232031000} is an apocalyptic number.

10143232031000 is a gapful number since it is divisible by the number (10) 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 10143232031000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12150474336000).

10143232031000 is an abundant number, since it is smaller than the sum of its proper divisors (14157716641000).

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

10143232031000 is a wasteful number, since it uses less digits than its factorization.

10143232031000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134146 (or 134132 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 10143232031000 its reverse (13023234101), we get a palindrome (10156255265101).

The spelling of 10143232031000 in words is "ten trillion, one hundred forty-three billion, two hundred thirty-two million, thirty-one thousand".