23720258873401 has 4 divisors (see below), whose sum is σ = 23723550161152. Its totient is φ = 23716967585652.

The previous prime is 23720258873357. The next prime is 23720258873419. The reversal of 23720258873401 is 10437885202732.

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 23720258873401 - 2¹⁹ = 23720258349113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23720258873471) 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, 1645633065 + ... + 1645647478.

It is an arithmetic number, because the mean of its divisors is an integer number (5930887540288).

Almost surely, 2^{23720258873401} is an apocalyptic number.

It is an amenable number.

23720258873401 is a deficient number, since it is larger than the sum of its proper divisors (3291287751).

23720258873401 is an equidigital number, since it uses as much as digits as its factorization.

23720258873401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3291287750.

The product of its (nonzero) digits is 4515840, while the sum is 52.

The spelling of 23720258873401 in words is "twenty-three trillion, seven hundred twenty billion, two hundred fifty-eight million, eight hundred seventy-three thousand, four hundred one".