23210303121 has 24 divisors (see below), whose sum is σ = 33754032000. Its totient is φ = 15368627232.

The previous prime is 23210303107. The next prime is 23210303143. The reversal of 23210303121 is 12130301232.

23210303121 is a `hidden beast` number, since 2 + 321 + 0 + 30 + 312 + 1 = 666.

It is not a de Polignac number, because 23210303121 - 2⁶ = 23210303057 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23210303094 and 23210303103.

It is not an unprimeable number, because it can be changed into a prime (23210303101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 822870 + ... + 850608.

It is an arithmetic number, because the mean of its divisors is an integer number (1406418000).

Almost surely, 2^23210303121 is an apocalyptic number.

It is an amenable number.

23210303121 is a deficient number, since it is larger than the sum of its proper divisors (10543728879).

23210303121 is a wasteful number, since it uses less digits than its factorization.

23210303121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28373 (or 28370 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 23210303121 its reverse (12130301232), we get a palindrome (35340604353).

The spelling of 23210303121 in words is "twenty-three billion, two hundred ten million, three hundred three thousand, one hundred twenty-one".