2131340030 has 8 divisors (see below), whose sum is σ = 3836412072. Its totient is φ = 852536008.

The previous prime is 2131339999. The next prime is 2131340033. The reversal of 2131340030 is 300431312.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2131340030² = 9085220646960801800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2131339990 and 2131340008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2131340033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106566992 + ... + 106567011.

It is an arithmetic number, because the mean of its divisors is an integer number (479551509).

Almost surely, 2^2131340030 is an apocalyptic number.

2131340030 is a deficient number, since it is larger than the sum of its proper divisors (1705072042).

2131340030 is a wasteful number, since it uses less digits than its factorization.

2131340030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213134010.

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

The square root of 2131340030 is about 46166.4383508193. The cubic root of 2131340030 is about 1286.9181142832.

Adding to 2131340030 its reverse (300431312), we get a palindrome (2431771342).

The spelling of 2131340030 in words is "two billion, one hundred thirty-one million, three hundred forty thousand, thirty".