20313223302 has 16 divisors (see below), whose sum is σ = 40694963760. Its totient is φ = 6759654912.

The previous prime is 20313223297. The next prime is 20313223319. The reversal of 20313223302 is 20332231302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2851027 + ... + 2858142.

It is an arithmetic number, because the mean of its divisors is an integer number (2543435235).

Almost surely, 2^20313223302 is an apocalyptic number.

20313223302 is an abundant number, since it is smaller than the sum of its proper divisors (20381740458).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20313223302 is a wasteful number, since it uses less digits than its factorization.

20313223302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5709767.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 20313223302 its reverse (20332231302), we get a palindrome (40645454604).

The spelling of 20313223302 in words is "twenty billion, three hundred thirteen million, two hundred twenty-three thousand, three hundred two".