23121332301 has 16 divisors (see below), whose sum is σ = 31686984000. Its totient is φ = 14985618048.

The previous prime is 23121332287. The next prime is 23121332401. The reversal of 23121332301 is 10323312132.

It is not a de Polignac number, because 23121332301 - 2⁷ = 23121332173 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23121332401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57025 + ... + 222473.

It is an arithmetic number, because the mean of its divisors is an integer number (1980436500).

Almost surely, 2^23121332301 is an apocalyptic number.

It is an amenable number.

23121332301 is a deficient number, since it is larger than the sum of its proper divisors (8565651699).

23121332301 is a wasteful number, since it uses less digits than its factorization.

23121332301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166748.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 23121332301 its reverse (10323312132), we get a palindrome (33444644433).

The spelling of 23121332301 in words is "twenty-three billion, one hundred twenty-one million, three hundred thirty-two thousand, three hundred one".