20120303318 has 16 divisors (see below), whose sum is σ = 32479644384. Its totient is φ = 9313157760.

The previous prime is 20120303317. The next prime is 20120303389. The reversal of 20120303318 is 81330302102.

It is a junction number, because it is equal to n+sod(n) for n = 20120303293 and 20120303302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20120303317) 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, 4848530 + ... + 4852677.

It is an arithmetic number, because the mean of its divisors is an integer number (2029977774).

Almost surely, 2^20120303318 is an apocalyptic number.

20120303318 is a deficient number, since it is larger than the sum of its proper divisors (12359341066).

20120303318 is a wasteful number, since it uses less digits than its factorization.

20120303318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9701287.

The product of its (nonzero) digits is 864, while the sum is 23.

The spelling of 20120303318 in words is "twenty billion, one hundred twenty million, three hundred three thousand, three hundred eighteen".