2170311130 has 16 divisors (see below), whose sum is σ = 4207064904. Its totient is φ = 801345600.

The previous prime is 2170311107. The next prime is 2170311133. The reversal of 2170311130 is 311130712.

It can be written as a sum of positive squares in 4 ways, for example, as 1634342329 + 535968801 = 40427^2 + 23151^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2170311098 and 2170311107.

It is not an unprimeable number, because it can be changed into a prime (2170311133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8347221 + ... + 8347480.

Almost surely, 2^2170311130 is an apocalyptic number.

2170311130 is a deficient number, since it is larger than the sum of its proper divisors (2036753774).

2170311130 is a wasteful number, since it uses less digits than its factorization.

2170311130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16694721.

The product of its (nonzero) digits is 126, while the sum is 19.

The square root of 2170311130 is about 46586.5981801634. The cubic root of 2170311130 is about 1294.7144622714.

Adding to 2170311130 its reverse (311130712), we get a palindrome (2481441842).

The spelling of 2170311130 in words is "two billion, one hundred seventy million, three hundred eleven thousand, one hundred thirty".