1031143430700 has 216 divisors, whose sum is σ = 3291486831360. Its totient is φ = 269929123200.

The previous prime is 1031143430683. The next prime is 1031143430711. The reversal of 1031143430700 is 70343411301.

1031143430700 is a `hidden beast` number, since 1 + 0 + 311 + 4 + 343 + 0 + 7 + 0 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 38590345 + ... + 38617055.

It is an arithmetic number, because the mean of its divisors is an integer number (15238364960).

Almost surely, 2^{1031143430700} is an apocalyptic number.

1031143430700 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 1031143430700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1645743415680).

1031143430700 is an abundant number, since it is smaller than the sum of its proper divisors (2260343400660).

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

1031143430700 is a wasteful number, since it uses less digits than its factorization.

1031143430700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27517 (or 27507 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The spelling of 1031143430700 in words is "one trillion, thirty-one billion, one hundred forty-three million, four hundred thirty thousand, seven hundred".