23024021121 has 16 divisors (see below), whose sum is σ = 34169630400. Its totient is φ = 15322361184.

The previous prime is 23024021107. The next prime is 23024021123. The reversal of 23024021121 is 12112042032.

It is a happy number.

23024021121 is a `hidden beast` number, since 230 + 2 + 402 + 11 + 21 = 666.

It is not a de Polignac number, because 23024021121 - 2¹³ = 23024012929 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23024021094 and 23024021103.

It is not an unprimeable number, because it can be changed into a prime (23024021123) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 733971 + ... + 764696.

It is an arithmetic number, because the mean of its divisors is an integer number (2135601900).

Almost surely, 2^23024021121 is an apocalyptic number.

It is an amenable number.

23024021121 is a deficient number, since it is larger than the sum of its proper divisors (11145609279).

23024021121 is a wasteful number, since it uses less digits than its factorization.

23024021121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1499245 (or 1499239 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 23024021121 its reverse (12112042032), we get a palindrome (35136063153).

The spelling of 23024021121 in words is "twenty-three billion, twenty-four million, twenty-one thousand, one hundred twenty-one".