20002232323 has 8 divisors (see below), whose sum is σ = 20047760496. Its totient is φ = 19956736800.

The previous prime is 20002232291. The next prime is 20002232339. The reversal of 20002232323 is 32323220002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20002232323 - 2⁵ = 20002232291 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20002232323.

It is not an unprimeable number, because it can be changed into a prime (20002232363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1541340 + ... + 1554262.

It is an arithmetic number, because the mean of its divisors is an integer number (2505970062).

Almost surely, 2^20002232323 is an apocalyptic number.

20002232323 is a deficient number, since it is larger than the sum of its proper divisors (45528173).

20002232323 is a wasteful number, since it uses less digits than its factorization.

20002232323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16325.

The product of its (nonzero) digits is 864, while the sum is 19.

Adding to 20002232323 its reverse (32323220002), we get a palindrome (52325452325).

The spelling of 20002232323 in words is "twenty billion, two million, two hundred thirty-two thousand, three hundred twenty-three".