23202012130130 has 16 divisors (see below), whose sum is σ = 41774702725080. Its totient is φ = 9278342431872.

The previous prime is 23202012130091. The next prime is 23202012130147. The reversal of 23202012130130 is 3103121020232.

It can be written as a sum of positive squares in 4 ways, for example, as 15863564102281 + 7338448027849 = 3982909^2 + 2708957^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 307762949 + ... + 307838328.

Almost surely, 2^{23202012130130} is an apocalyptic number.

23202012130130 is a deficient number, since it is larger than the sum of its proper divisors (18572690594950).

23202012130130 is a wasteful number, since it uses less digits than its factorization.

23202012130130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 615605053.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 23202012130130 its reverse (3103121020232), we get a palindrome (26305133150362).

The spelling of 23202012130130 in words is "twenty-three trillion, two hundred two billion, twelve million, one hundred thirty thousand, one hundred thirty".