23120220213401 has 4 divisors (see below), whose sum is σ = 23866033768704. Its totient is φ = 22374406658100.

The previous prime is 23120220213367. The next prime is 23120220213407. The reversal of 23120220213401 is 10431202202132.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23120220213401 - 2²⁶ = 23120153104537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23120220213407) 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, 372906777605 + ... + 372906777666.

It is an arithmetic number, because the mean of its divisors is an integer number (5966508442176).

Almost surely, 2^{23120220213401} is an apocalyptic number.

It is an amenable number.

23120220213401 is a deficient number, since it is larger than the sum of its proper divisors (745813555303).

23120220213401 is an equidigital number, since it uses as much as digits as its factorization.

23120220213401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 745813555302.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 23120220213401 its reverse (10431202202132), we get a palindrome (33551422415533).

The spelling of 23120220213401 in words is "twenty-three trillion, one hundred twenty billion, two hundred twenty million, two hundred thirteen thousand, four hundred one".