20014533233 has 2 divisors, whose sum is σ = 20014533234. Its totient is φ = 20014533232.

The previous prime is 20014533221. The next prime is 20014533289. The reversal of 20014533233 is 33233541002.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11456063089 + 8558470144 = 107033^2 + 92512^2 .

It is a cyclic number.

It is not a de Polignac number, because 20014533233 - 2¹⁸ = 20014271089 is a prime.

It is a super-2 number, since 2×20014533233² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (20014533733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10007266616 + 10007266617.

It is an arithmetic number, because the mean of its divisors is an integer number (10007266617).

Almost surely, 2^20014533233 is an apocalyptic number.

It is an amenable number.

20014533233 is a deficient number, since it is larger than the sum of its proper divisors (1).

20014533233 is an equidigital number, since it uses as much as digits as its factorization.

20014533233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 26.

The spelling of 20014533233 in words is "twenty billion, fourteen million, five hundred thirty-three thousand, two hundred thirty-three".