20233312013203 has 2 divisors, whose sum is σ = 20233312013204. Its totient is φ = 20233312013202.

The previous prime is 20233312013183. The next prime is 20233312013227. The reversal of 20233312013203 is 30231021333202.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20233312013203 is a prime.

It is not a weakly prime, because it can be changed into another prime (20233312013263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10116656006601 + 10116656006602.

It is an arithmetic number, because the mean of its divisors is an integer number (10116656006602).

Almost surely, 2^{20233312013203} is an apocalyptic number.

20233312013203 is a deficient number, since it is larger than the sum of its proper divisors (1).

20233312013203 is an equidigital number, since it uses as much as digits as its factorization.

20233312013203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 20233312013203 its reverse (30231021333202), we get a palindrome (50464333346405).

The spelling of 20233312013203 in words is "twenty trillion, two hundred thirty-three billion, three hundred twelve million, thirteen thousand, two hundred three".