23112121132 has 12 divisors (see below), whose sum is σ = 42574960120. Its totient is φ = 10947846816.

The previous prime is 23112121099. The next prime is 23112121147.

23112121132 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×23112121132² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 152053353 + ... + 152053504.

Almost surely, 2^23112121132 is an apocalyptic number.

It is an amenable number.

23112121132 is a deficient number, since it is larger than the sum of its proper divisors (19462838988).

23112121132 is a wasteful number, since it uses less digits than its factorization.

23112121132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304106880 (or 304106878 counting only the distinct ones).

The product of its digits is 144, while the sum is 19.

The spelling of 23112121132 in words is "twenty-three billion, one hundred twelve million, one hundred twenty-one thousand, one hundred thirty-two".