23100230102020 has 24 divisors (see below), whose sum is σ = 48511850851800. Its totient is φ = 9239831538432.

The previous prime is 23100230102009. The next prime is 23100230102123. The reversal of 23100230102020 is 2020103200132.

It can be written as a sum of positive squares in 4 ways, for example, as 1473135657984 + 21627094444036 = 1213728^2 + 4650494^2 .

It is a junction number, because it is equal to n+sod(n) for n = 23100230101985 and 23100230102003.

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, 15553465 + ... + 16973824.

It is an arithmetic number, because the mean of its divisors is an integer number (2021327118825).

Almost surely, 2^{23100230102020} is an apocalyptic number.

23100230102020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23100230102020 is an abundant number, since it is smaller than the sum of its proper divisors (25411620749780).

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

23100230102020 is a wasteful number, since it uses less digits than its factorization.

23100230102020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32562807 (or 32562805 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 23100230102020 its reverse (2020103200132), we get a palindrome (25120333302152).

The spelling of 23100230102020 in words is "twenty-three trillion, one hundred billion, two hundred thirty million, one hundred two thousand, twenty".