23720243027 has 8 divisors (see below), whose sum is σ = 25547202576. Its totient is φ = 21893615712.

The previous prime is 23720243011. The next prime is 23720243047. The reversal of 23720243027 is 72034202732.

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 23720243027 - 2⁴ = 23720243011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23720242984 and 23720243002.

It is not an unprimeable number, because it can be changed into a prime (23720243047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76613 + ... + 230889.

It is an arithmetic number, because the mean of its divisors is an integer number (3193400322).

Almost surely, 2^23720243027 is an apocalyptic number.

23720243027 is a deficient number, since it is larger than the sum of its proper divisors (1826959549).

23720243027 is a wasteful number, since it uses less digits than its factorization.

23720243027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166117.

The product of its (nonzero) digits is 28224, while the sum is 32.

Adding to 23720243027 its reverse (72034202732), we get a palindrome (95754445759).

The spelling of 23720243027 in words is "twenty-three billion, seven hundred twenty million, two hundred forty-three thousand, twenty-seven".