23001423130021 has 8 divisors (see below), whose sum is σ = 27135319453184. Its totient is φ = 19079521490160.

The previous prime is 23001423130019. The next prime is 23001423130039. The reversal of 23001423130021 is 12003132410032.

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

It is a cyclic number.

It is not a de Polignac number, because 23001423130021 - 2¹ = 23001423130019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23001423129974 and 23001423130001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23001423130421) 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, 52998670590 + ... + 52998671023.

It is an arithmetic number, because the mean of its divisors is an integer number (3391914931648).

Almost surely, 2^{23001423130021} is an apocalyptic number.

It is an amenable number.

23001423130021 is a deficient number, since it is larger than the sum of its proper divisors (4133896323163).

23001423130021 is a wasteful number, since it uses less digits than its factorization.

23001423130021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105997341651.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 23001423130021 its reverse (12003132410032), we get a palindrome (35004555540053).

The spelling of 23001423130021 in words is "twenty-three trillion, one billion, four hundred twenty-three million, one hundred thirty thousand, twenty-one".