23130220022 has 32 divisors (see below), whose sum is σ = 42745715712. Its totient is φ = 9141037344.

The previous prime is 23130220007. The next prime is 23130220039. The reversal of 23130220022 is 22002203132.

It is a super-2 number, since 2×23130220022² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114263 + ... + 243549.

It is an arithmetic number, because the mean of its divisors is an integer number (1335803616).

Almost surely, 2^23130220022 is an apocalyptic number.

23130220022 is a deficient number, since it is larger than the sum of its proper divisors (19615495690).

23130220022 is a wasteful number, since it uses less digits than its factorization.

23130220022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130292.

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

Adding to 23130220022 its reverse (22002203132), we get a palindrome (45132423154).

The spelling of 23130220022 in words is "twenty-three billion, one hundred thirty million, two hundred twenty thousand, twenty-two".