2131343302 has 16 divisors (see below), whose sum is σ = 3491408592. Its totient is φ = 967749120.

The previous prime is 2131343293. The next prime is 2131343311. The reversal of 2131343302 is 2033431312.

It is an interprime number because it is at equal distance from previous prime (2131343293) and next prime (2131343311).

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31083 + ... + 72310.

It is an arithmetic number, because the mean of its divisors is an integer number (218213037).

Almost surely, 2^2131343302 is an apocalyptic number.

2131343302 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2131343302 is a deficient number, since it is larger than the sum of its proper divisors (1360065290).

2131343302 is a wasteful number, since it uses less digits than its factorization.

2131343302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104343.

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 2131343302 is about 46166.4737878041. The cubic root of 2131343302 is about 1286.9187728351.

Adding to 2131343302 its reverse (2033431312), we get a palindrome (4164774614).

The spelling of 2131343302 in words is "two billion, one hundred thirty-one million, three hundred forty-three thousand, three hundred two".