23020002124 has 96 divisors (see below), whose sum is σ = 49697069184. Its totient is φ = 9105592320.

The previous prime is 23020002091. The next prime is 23020002167. The reversal of 23020002124 is 42120002032.

It is a super-2 number, since 2×23020002124² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23020002098 and 23020002107.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11526294 + ... + 11528290.

It is an arithmetic number, because the mean of its divisors is an integer number (517677804).

Almost surely, 2^23020002124 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23020002124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24848534592).

23020002124 is an abundant number, since it is smaller than the sum of its proper divisors (26677067060).

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

23020002124 is a wasteful number, since it uses less digits than its factorization.

23020002124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2483 (or 2481 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 23020002124 its reverse (42120002032), we get a palindrome (65140004156).

The spelling of 23020002124 in words is "twenty-three billion, twenty million, two thousand, one hundred twenty-four".