2402131343 has 4 divisors (see below), whose sum is σ = 2402296968. Its totient is φ = 2401965720.

The previous prime is 2402131321. The next prime is 2402131351. The reversal of 2402131343 is 3431312042.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2402131343 - 2¹⁸ = 2401869199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2402131313) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 58721 + ... + 90842.

It is an arithmetic number, because the mean of its divisors is an integer number (600574242).

Almost surely, 2^2402131343 is an apocalyptic number.

2402131343 is a deficient number, since it is larger than the sum of its proper divisors (165625).

2402131343 is a wasteful number, since it uses less digits than its factorization.

2402131343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165624.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 2402131343 is about 49011.5429567362. The cubic root of 2402131343 is about 1339.2621137982.

Adding to 2402131343 its reverse (3431312042), we get a palindrome (5833443385).

The spelling of 2402131343 in words is "two billion, four hundred two million, one hundred thirty-one thousand, three hundred forty-three".