2131300406 has 8 divisors (see below), whose sum is σ = 3300078144. Its totient is φ = 1031274360.

The previous prime is 2131300403. The next prime is 2131300427. The reversal of 2131300406 is 6040031312.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2131300403) 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, 17187845 + ... + 17187968.

It is an arithmetic number, because the mean of its divisors is an integer number (412509768).

Almost surely, 2^2131300406 is an apocalyptic number.

2131300406 is a deficient number, since it is larger than the sum of its proper divisors (1168777738).

2131300406 is a wasteful number, since it uses less digits than its factorization.

2131300406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34375846.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 2131300406 is about 46166.0092059082. The cubic root of 2131300406 is about 1286.9101391504.

Adding to 2131300406 its reverse (6040031312), we get a palindrome (8171331718).

The spelling of 2131300406 in words is "two billion, one hundred thirty-one million, three hundred thousand, four hundred six".