20202321033 has 12 divisors (see below), whose sum is σ = 29200773888. Its totient is φ = 13459147800.

The previous prime is 20202321023. The next prime is 20202321037. The reversal of 20202321033 is 33012320202.

It is a happy number.

It is not a de Polignac number, because 20202321033 - 2¹⁴ = 20202304649 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20202320997 and 20202321015.

It is not an unprimeable number, because it can be changed into a prime (20202321037) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 741393 + ... + 768158.

It is an arithmetic number, because the mean of its divisors is an integer number (2433397824).

Almost surely, 2^20202321033 is an apocalyptic number.

It is an amenable number.

20202321033 is a deficient number, since it is larger than the sum of its proper divisors (8998452855).

20202321033 is a wasteful number, since it uses less digits than its factorization.

20202321033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1511044 (or 1511041 counting only the distinct ones).

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

Adding to 20202321033 its reverse (33012320202), we get a palindrome (53214641235).

The spelling of 20202321033 in words is "twenty billion, two hundred two million, three hundred twenty-one thousand, thirty-three".