20133223035 has 32 divisors (see below), whose sum is σ = 32345913600. Its totient is φ = 10693564800.

The previous prime is 20133223013. The next prime is 20133223037. The reversal of 20133223035 is 53032233102.

It is not a de Polignac number, because 20133223035 - 2⁸ = 20133222779 is a prime.

It is a super-2 number, since 2×20133223035² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20133222996 and 20133223014.

It is not an unprimeable number, because it can be changed into a prime (20133223037) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3945916 + ... + 3951014.

It is an arithmetic number, because the mean of its divisors is an integer number (1010809800).

Almost surely, 2^20133223035 is an apocalyptic number.

20133223035 is a deficient number, since it is larger than the sum of its proper divisors (12212690565).

20133223035 is a wasteful number, since it uses less digits than its factorization.

20133223035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6139.

The product of its (nonzero) digits is 3240, while the sum is 24.

Adding to 20133223035 its reverse (53032233102), we get a palindrome (73165456137).

The spelling of 20133223035 in words is "twenty billion, one hundred thirty-three million, two hundred twenty-three thousand, thirty-five".