20111203332023 has 2 divisors, whose sum is σ = 20111203332024. Its totient is φ = 20111203332022.

The previous prime is 20111203332013. The next prime is 20111203332029. The reversal of 20111203332023 is 32023330211102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20111203332023 - 2¹⁴ = 20111203315639 is a prime.

It is a super-3 number, since 3×20111203332023³ (a number of 41 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20111203332023.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20111203332029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10055601666011 + 10055601666012.

It is an arithmetic number, because the mean of its divisors is an integer number (10055601666012).

Almost surely, 2^{20111203332023} is an apocalyptic number.

20111203332023 is a deficient number, since it is larger than the sum of its proper divisors (1).

20111203332023 is an equidigital number, since it uses as much as digits as its factorization.

20111203332023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 20111203332023 its reverse (32023330211102), we get a palindrome (52134533543125).

The spelling of 20111203332023 in words is "twenty trillion, one hundred eleven billion, two hundred three million, three hundred thirty-two thousand, twenty-three".