20032010323 has 4 divisors (see below), whose sum is σ = 21572934208. Its totient is φ = 18491086440.

The previous prime is 20032010321. The next prime is 20032010353. The reversal of 20032010323 is 32301023002.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32301023002 = 2 ⋅16150511501.

It is a cyclic number.

It is not a de Polignac number, because 20032010323 - 2¹ = 20032010321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20032010297 and 20032010306.

It is not an unprimeable number, because it can be changed into a prime (20032010321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 770461923 + ... + 770461948.

It is an arithmetic number, because the mean of its divisors is an integer number (5393233552).

Almost surely, 2^20032010323 is an apocalyptic number.

20032010323 is a deficient number, since it is larger than the sum of its proper divisors (1540923885).

20032010323 is a wasteful number, since it uses less digits than its factorization.

20032010323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1540923884.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 20032010323 its reverse (32301023002), we get a palindrome (52333033325).

The spelling of 20032010323 in words is "twenty billion, thirty-two million, ten thousand, three hundred twenty-three".