23230211020 has 24 divisors (see below), whose sum is σ = 49075566624. Its totient is φ = 9236441856.

The previous prime is 23230211009. The next prime is 23230211027. The reversal of 23230211020 is 2011203232.

It is a junction number, because it is equal to n+sod(n) for n = 23230210985 and 23230211003.

It is not an unprimeable number, because it can be changed into a prime (23230211027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3474237 + ... + 3480916.

It is an arithmetic number, because the mean of its divisors is an integer number (2044815276).

Almost surely, 2^23230211020 is an apocalyptic number.

23230211020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23230211020 is an abundant number, since it is smaller than the sum of its proper divisors (25845355604).

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

23230211020 is a wasteful number, since it uses less digits than its factorization.

23230211020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6955329 (or 6955327 counting only the distinct ones).

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

Adding to 23230211020 its reverse (2011203232), we get a palindrome (25241414252).

The spelling of 23230211020 in words is "twenty-three billion, two hundred thirty million, two hundred eleven thousand, twenty".