20201032323 has 12 divisors (see below), whose sum is σ = 30895696728. Its totient is φ = 12675157440.

The previous prime is 20201032301. The next prime is 20201032331. The reversal of 20201032323 is 32323010202.

It is a happy number.

It is not a de Polignac number, because 20201032323 - 2⁸ = 20201032067 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20201032296 and 20201032305.

It is not an unprimeable number, because it can be changed into a prime (20201032373) 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, 66016293 + ... + 66016598.

It is an arithmetic number, because the mean of its divisors is an integer number (2574641394).

Almost surely, 2^20201032323 is an apocalyptic number.

20201032323 is a deficient number, since it is larger than the sum of its proper divisors (10694664405).

20201032323 is a wasteful number, since it uses less digits than its factorization.

20201032323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132032914 (or 132032911 counting only the distinct ones).

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

Adding to 20201032323 its reverse (32323010202), we get a palindrome (52524042525).

The spelling of 20201032323 in words is "twenty billion, two hundred one million, thirty-two thousand, three hundred twenty-three".