23130220002 has 16 divisors (see below), whose sum is σ = 46268376672. Its totient is φ = 7708750560.

The previous prime is 23130219971. The next prime is 23130220007. The reversal of 23130220002 is 20002203132.

It is not an unprimeable number, because it can be changed into a prime (23130220007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 292468 + ... + 363039.

It is an arithmetic number, because the mean of its divisors is an integer number (2891773542).

Almost surely, 2^23130220002 is an apocalyptic number.

23130220002 is an abundant number, since it is smaller than the sum of its proper divisors (23138156670).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23130220002 is a wasteful number, since it uses less digits than its factorization.

23130220002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 661393.

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 23130220002 its reverse (20002203132), we get a palindrome (43132423134).

The spelling of 23130220002 in words is "twenty-three billion, one hundred thirty million, two hundred twenty thousand, two".