23103022212 has 72 divisors (see below), whose sum is σ = 58976812440. Its totient is φ = 7624995840.

The previous prime is 23103022199. The next prime is 23103022303. The reversal of 23103022212 is 21222030132.

It can be written as a sum of positive squares in 4 ways, for example, as 2537741376 + 20565280836 = 50376^2 + 143406^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4997262 + ... + 5001882.

It is an arithmetic number, because the mean of its divisors is an integer number (819122395).

Almost surely, 2^23103022212 is an apocalyptic number.

It is an amenable number.

23103022212 is an abundant number, since it is smaller than the sum of its proper divisors (35873790228).

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

23103022212 is a wasteful number, since it uses less digits than its factorization.

23103022212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5973 (or 5968 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 23103022212 its reverse (21222030132), we get a palindrome (44325052344).

The spelling of 23103022212 in words is "twenty-three billion, one hundred three million, twenty-two thousand, two hundred twelve".