23010021112 has 16 divisors (see below), whose sum is σ = 46462542840. Its totient is φ = 10620009696.

The previous prime is 23010021103. The next prime is 23010021143. The reversal of 23010021112 is 21112001032.

It is a super-2 number, since 2×23010021112² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 23010021092 and 23010021101.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 110624998 + ... + 110625205.

Almost surely, 2^23010021112 is an apocalyptic number.

It is an amenable number.

23010021112 is an abundant number, since it is smaller than the sum of its proper divisors (23452521728).

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

23010021112 is a wasteful number, since it uses less digits than its factorization.

23010021112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221250222 (or 221250218 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 23010021112 its reverse (21112001032), we get a palindrome (44122022144).

The spelling of 23010021112 in words is "twenty-three billion, ten million, twenty-one thousand, one hundred twelve".