23001221301 has 8 divisors (see below), whose sum is σ = 30672655680. Its totient is φ = 15331967232.

The previous prime is 23001221293. The next prime is 23001221317. The reversal of 23001221301 is 10312210032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23001221301 - 2³ = 23001221293 is a prime.

It is a super-2 number, since 2×23001221301² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23001221371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 520300 + ... + 562773.

It is an arithmetic number, because the mean of its divisors is an integer number (3834081960).

Almost surely, 2^23001221301 is an apocalyptic number.

It is an amenable number.

23001221301 is a deficient number, since it is larger than the sum of its proper divisors (7671434379).

23001221301 is a wasteful number, since it uses less digits than its factorization.

23001221301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1090155.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 23001221301 its reverse (10312210032), we get a palindrome (33313431333).

The spelling of 23001221301 in words is "twenty-three billion, one million, two hundred twenty-one thousand, three hundred one".