1020233312018 has 4 divisors (see below), whose sum is σ = 1530349968030. Its totient is φ = 510116656008.

The previous prime is 1020233312017. The next prime is 1020233312041. The reversal of 1020233312018 is 8102133320201.

1020233312018 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 885230711689 + 135002600329 = 940867^2 + 367427^2 .

It is not an unprimeable number, because it can be changed into a prime (1020233312011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 255058328003 + ... + 255058328006.

Almost surely, 2^{1020233312018} is an apocalyptic number.

1020233312018 is a deficient number, since it is larger than the sum of its proper divisors (510116656012).

1020233312018 is an equidigital number, since it uses as much as digits as its factorization.

1020233312018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510116656011.

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 1020233312018 its reverse (8102133320201), we get a palindrome (9122366632219).

The spelling of 1020233312018 in words is "one trillion, twenty billion, two hundred thirty-three million, three hundred twelve thousand, eighteen".