2321032130 has 16 divisors (see below), whose sum is σ = 4179182904. Its totient is φ = 928118400.

The previous prime is 2321032121. The next prime is 2321032213. The reversal of 2321032130 is 312301232.

It can be written as a sum of positive squares in 4 ways, for example, as 655820881 + 1665211249 = 25609^2 + 40807^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2321032099 and 2321032108.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2147 + ... + 68166.

Almost surely, 2^2321032130 is an apocalyptic number.

2321032130 is a deficient number, since it is larger than the sum of its proper divisors (1858150774).

2321032130 is a wasteful number, since it uses less digits than its factorization.

2321032130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73621.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 2321032130 is about 48177.0913401795. The cubic root of 2321032130 is about 1324.0174759546.

Adding to 2321032130 its reverse (312301232), we get a palindrome (2633333362).

The spelling of 2321032130 in words is "two billion, three hundred twenty-one million, thirty-two thousand, one hundred thirty".