2131301004 has 96 divisors (see below), whose sum is σ = 5796790272. Its totient is φ = 596904000.

The previous prime is 2131300987. The next prime is 2131301027. The reversal of 2131301004 is 4001031312.

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, 1138189 + ... + 1140059.

It is an arithmetic number, because the mean of its divisors is an integer number (60383232).

Almost surely, 2^2131301004 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2131301004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2898395136).

2131301004 is an abundant number, since it is smaller than the sum of its proper divisors (3665489268).

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

2131301004 is a wasteful number, since it uses less digits than its factorization.

2131301004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2147 (or 2145 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 2131301004 is about 46166.0156825343. The cubic root of 2131301004 is about 1286.9102595108.

Adding to 2131301004 its reverse (4001031312), we get a palindrome (6132332316).

The spelling of 2131301004 in words is "two billion, one hundred thirty-one million, three hundred one thousand, four".