23101544220155 has 8 divisors (see below), whose sum is σ = 28135612065552. Its totient is φ = 18205396041888.

The previous prime is 23101544220143. The next prime is 23101544220179. The reversal of 23101544220155 is 55102244510132.

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 23101544220155 - 2⁸ = 23101544219899 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34479916412 + ... + 34479917081.

It is an arithmetic number, because the mean of its divisors is an integer number (3516951508194).

Almost surely, 2^{23101544220155} is an apocalyptic number.

23101544220155 is a deficient number, since it is larger than the sum of its proper divisors (5034067845397).

23101544220155 is an equidigital number, since it uses as much as digits as its factorization.

23101544220155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68959833565.

The product of its (nonzero) digits is 48000, while the sum is 35.

Adding to 23101544220155 its reverse (55102244510132), we get a palindrome (78203788730287).

The spelling of 23101544220155 in words is "twenty-three trillion, one hundred one billion, five hundred forty-four million, two hundred twenty thousand, one hundred fifty-five".