20123022033 has 48 divisors (see below), whose sum is σ = 30843431424. Its totient is φ = 12623869440.

The previous prime is 20123022013. The next prime is 20123022083. The reversal of 20123022033 is 33022032102.

It is a happy number.

It is not a de Polignac number, because 20123022033 - 2⁵ = 20123022001 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20123021997 and 20123022015.

It is not an unprimeable number, because it can be changed into a prime (20123022013) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1664910 + ... + 1676952.

It is an arithmetic number, because the mean of its divisors is an integer number (642571488).

Almost surely, 2^20123022033 is an apocalyptic number.

It is an amenable number.

20123022033 is a deficient number, since it is larger than the sum of its proper divisors (10720409391).

20123022033 is a wasteful number, since it uses less digits than its factorization.

20123022033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12246 (or 12243 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 20123022033 its reverse (33022032102), we get a palindrome (53145054135).

The spelling of 20123022033 in words is "twenty billion, one hundred twenty-three million, twenty-two thousand, thirty-three".