20000002323 has 32 divisors (see below), whose sum is σ = 30845270016. Its totient is φ = 11290825728.

The previous prime is 20000002313. The next prime is 20000002339. The reversal of 20000002323 is 32320000002.

It is not a de Polignac number, because 20000002323 - 2⁹ = 20000001811 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20000002299 and 20000002308.

It is not an unprimeable number, because it can be changed into a prime (20000002313) 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, 729286 + ... + 756212.

It is an arithmetic number, because the mean of its divisors is an integer number (963914688).

Almost surely, 2^20000002323 is an apocalyptic number.

20000002323 is a deficient number, since it is larger than the sum of its proper divisors (10845267693).

20000002323 is a wasteful number, since it uses less digits than its factorization.

20000002323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27363.

The product of its (nonzero) digits is 72, while the sum is 12.

Adding to 20000002323 its reverse (32320000002), we get a palindrome (52320002325).

It can be divided in two parts, 20000002 and 323, that multiplied together give a palindrome (6460000646).

The spelling of 20000002323 in words is "twenty billion, two thousand, three hundred twenty-three".