23021122301 has 4 divisors (see below), whose sum is σ = 23148311004. Its totient is φ = 22893933600.

The previous prime is 23021122297. The next prime is 23021122309. The reversal of 23021122301 is 10322112032.

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 9934906276 + 13086216025 = 99674^2 + 114395^2 .

It is a cyclic number.

It is not a de Polignac number, because 23021122301 - 2² = 23021122297 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23021122301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23021122309) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63594080 + ... + 63594441.

It is an arithmetic number, because the mean of its divisors is an integer number (5787077751).

Almost surely, 2^23021122301 is an apocalyptic number.

It is an amenable number.

23021122301 is a deficient number, since it is larger than the sum of its proper divisors (127188703).

23021122301 is a wasteful number, since it uses less digits than its factorization.

23021122301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127188702.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 23021122301 its reverse (10322112032), we get a palindrome (33343234333).

The spelling of 23021122301 in words is "twenty-three billion, twenty-one million, one hundred twenty-two thousand, three hundred one".