20123313302 has 16 divisors (see below), whose sum is σ = 30684887232. Its totient is φ = 9895072320.

The previous prime is 20123313299. The next prime is 20123313317. The reversal of 20123313302 is 20331332102.

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, 1089698 + ... + 1108010.

It is an arithmetic number, because the mean of its divisors is an integer number (1917805452).

Almost surely, 2^20123313302 is an apocalyptic number.

20123313302 is a deficient number, since it is larger than the sum of its proper divisors (10561573930).

20123313302 is a wasteful number, since it uses less digits than its factorization.

20123313302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27383.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 20123313302 its reverse (20331332102), we get a palindrome (40454645404).

The spelling of 20123313302 in words is "twenty billion, one hundred twenty-three million, three hundred thirteen thousand, three hundred two".