20130222023 has 16 divisors (see below), whose sum is σ = 21102336000. Its totient is φ = 19176978912.

The previous prime is 20130221983. The next prime is 20130222037. The reversal of 20130222023 is 32022203102.

It is a cyclic number.

It is not a de Polignac number, because 20130222023 - 2⁶ = 20130221959 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20130221992 and 20130222010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20130222043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5906786 + ... + 5910192.

It is an arithmetic number, because the mean of its divisors is an integer number (1318896000).

Almost surely, 2^20130222023 is an apocalyptic number.

20130222023 is a deficient number, since it is larger than the sum of its proper divisors (972113977).

20130222023 is a wasteful number, since it uses less digits than its factorization.

20130222023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6094.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 20130222023 its reverse (32022203102), we get a palindrome (52152425125).

The spelling of 20130222023 in words is "twenty billion, one hundred thirty million, two hundred twenty-two thousand, twenty-three".