2421313402 has 16 divisors (see below), whose sum is σ = 3771912672. Its totient is φ = 1164849840.

The previous prime is 2421313397. The next prime is 2421313403. The reversal of 2421313402 is 2043131242.

It is not an unprimeable number, because it can be changed into a prime (2421313403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 204349 + ... + 215872.

It is an arithmetic number, because the mean of its divisors is an integer number (235744542).

Almost surely, 2^2421313402 is an apocalyptic number.

2421313402 is a deficient number, since it is larger than the sum of its proper divisors (1350599270).

2421313402 is a wasteful number, since it uses less digits than its factorization.

2421313402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420333.

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

The square root of 2421313402 is about 49206.8430403740. The cubic root of 2421313402 is about 1342.8175293268.

Adding to 2421313402 its reverse (2043131242), we get a palindrome (4464444644).

The spelling of 2421313402 in words is "two billion, four hundred twenty-one million, three hundred thirteen thousand, four hundred two".