23101401321 has 6 divisors (see below), whose sum is σ = 33368690810. Its totient is φ = 15400934208.

The previous prime is 23101401307. The next prime is 23101401347. The reversal of 23101401321 is 12310410132.

23101401321 is a `hidden beast` number, since 231 + 0 + 1 + 401 + 32 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 21415395600 + 1686005721 = 146340^2 + 41061^2 .

It is not a de Polignac number, because 23101401321 - 2²² = 23097207017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23101401294 and 23101401303.

It is not an unprimeable number, because it can be changed into a prime (23101403321) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1283411176 + ... + 1283411193.

Almost surely, 2^23101401321 is an apocalyptic number.

It is an amenable number.

23101401321 is a deficient number, since it is larger than the sum of its proper divisors (10267289489).

23101401321 is a wasteful number, since it uses less digits than its factorization.

23101401321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2566822375 (or 2566822372 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 23101401321 its reverse (12310410132), we get a palindrome (35411811453).

The spelling of 23101401321 in words is "twenty-three billion, one hundred one million, four hundred one thousand, three hundred twenty-one".