23101221301 has 4 divisors (see below), whose sum is σ = 23106049900. Its totient is φ = 23096392704.

The previous prime is 23101221293. The next prime is 23101221313. The reversal of 23101221301 is 10312210132.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9633618801 + 13467602500 = 98151^2 + 116050^2 .

It is a cyclic number.

It is not a de Polignac number, because 23101221301 - 2³ = 23101221293 is a prime.

It is a super-2 number, since 2×23101221301² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23101221601) 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 3 ways as a sum of consecutive naturals, for example, 2407116 + ... + 2416693.

It is an arithmetic number, because the mean of its divisors is an integer number (5776512475).

Almost surely, 2^23101221301 is an apocalyptic number.

It is an amenable number.

23101221301 is a deficient number, since it is larger than the sum of its proper divisors (4828599).

23101221301 is an equidigital number, since it uses as much as digits as its factorization.

23101221301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4828598.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 23101221301 its reverse (10312210132), we get a palindrome (33413431433).

The spelling of 23101221301 in words is "twenty-three billion, one hundred one million, two hundred twenty-one thousand, three hundred one".