2131407302 has 8 divisors (see below), whose sum is σ = 3197340216. Its totient is φ = 1065627232.

The previous prime is 2131407301. The next prime is 2131407319. The reversal of 2131407302 is 2037041312.

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 (2131407301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7673 + ... + 65739.

It is an arithmetic number, because the mean of its divisors is an integer number (399667527).

Almost surely, 2^2131407302 is an apocalyptic number.

2131407302 is a deficient number, since it is larger than the sum of its proper divisors (1065932914).

2131407302 is a wasteful number, since it uses less digits than its factorization.

2131407302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76422.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 2131407302 is about 46167.1669262908. The cubic root of 2131407302 is about 1286.9316539098.

Adding to 2131407302 its reverse (2037041312), we get a palindrome (4168448614).

The spelling of 2131407302 in words is "two billion, one hundred thirty-one million, four hundred seven thousand, three hundred two".