2421431302 has 4 divisors (see below), whose sum is σ = 3632146956. Its totient is φ = 1210715650.

The previous prime is 2421431249. The next prime is 2421431321. The reversal of 2421431302 is 2031341242.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 605357824 + ... + 605357827.

It is an arithmetic number, because the mean of its divisors is an integer number (908036739).

Almost surely, 2^2421431302 is an apocalyptic number.

2421431302 is a deficient number, since it is larger than the sum of its proper divisors (1210715654).

2421431302 is a wasteful number, since it uses less digits than its factorization.

2421431302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1210715653.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 2421431302 is about 49208.0410298967. The cubic root of 2421431302 is about 1342.8393240570.

Adding to 2421431302 its reverse (2031341242), we get a palindrome (4452772544).

The spelling of 2421431302 in words is "two billion, four hundred twenty-one million, four hundred thirty-one thousand, three hundred two".