3130001001000 has 768 divisors, whose sum is σ = 11299448160000. Its totient is φ = 801471283200.

The previous prime is 3130001000983. The next prime is 3130001001047. The reversal of 3130001001000 is 1001000313.

It is a super-2 number, since 2×3130001001000² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 6971048776 + ... + 6971049224.

It is an arithmetic number, because the mean of its divisors is an integer number (14712823125).

Almost surely, 2^{3130001001000} is an apocalyptic number.

3130001001000 is a gapful number since it is divisible by the number (30) 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 3130001001000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5649724080000).

3130001001000 is an abundant number, since it is smaller than the sum of its proper divisors (8169447159000).

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

3130001001000 is a wasteful number, since it uses less digits than its factorization.

3130001001000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 844 (or 795 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 9.

Adding to 3130001001000 its reverse (1001000313), we get a palindrome (3131002001313).

The spelling of 3130001001000 in words is "three trillion, one hundred thirty billion, one million, one thousand".