2130431000 has 64 divisors (see below), whose sum is σ = 5069844000. Its totient is φ = 837705600.

The previous prime is 2130430961. The next prime is 2130431033. The reversal of 2130431000 is 1340312.

It is a super-2 number, since 2×2130431000² = 9077472491522000000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40946 + ... + 77054.

Almost surely, 2^2130431000 is an apocalyptic number.

2130431000 is a gapful number since it is divisible by the number (20) 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 2130431000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2534922000).

2130431000 is an abundant number, since it is smaller than the sum of its proper divisors (2939413000).

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

2130431000 is a wasteful number, since it uses less digits than its factorization.

2130431000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36189 (or 36175 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 2130431000 is about 46156.5921619003. The cubic root of 2130431000 is about 1286.7351286948.

Adding to 2130431000 its reverse (1340312), we get a palindrome (2131771312).

The spelling of 2130431000 in words is "two billion, one hundred thirty million, four hundred thirty-one thousand".