23310130303220 has 12 divisors (see below), whose sum is σ = 48951273636804. Its totient is φ = 9324052121280.

The previous prime is 23310130303189. The next prime is 23310130303241. The reversal of 23310130303220 is 2230303101332.

It can be written as a sum of positive squares in 2 ways, for example, as 8642976731236 + 14667153571984 = 2939894^2 + 3829772^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 582753257561 + ... + 582753257600.

It is an arithmetic number, because the mean of its divisors is an integer number (4079272803067).

Almost surely, 2^{23310130303220} is an apocalyptic number.

23310130303220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23310130303220 is an abundant number, since it is smaller than the sum of its proper divisors (25641143333584).

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

23310130303220 is a wasteful number, since it uses less digits than its factorization.

23310130303220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1165506515170 (or 1165506515168 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 23310130303220 its reverse (2230303101332), we get a palindrome (25540433404552).

The spelling of 23310130303220 in words is "twenty-three trillion, three hundred ten billion, one hundred thirty million, three hundred three thousand, two hundred twenty".