23100505441355 has 4 divisors (see below), whose sum is σ = 27720606529632. Its totient is φ = 18480404353080.

The previous prime is 23100505441327. The next prime is 23100505441381. The reversal of 23100505441355 is 55314450500132.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 23100505441355 - 2⁸ = 23100505441099 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2310050544131 + ... + 2310050544140.

It is an arithmetic number, because the mean of its divisors is an integer number (6930151632408).

Almost surely, 2^{23100505441355} is an apocalyptic number.

23100505441355 is a deficient number, since it is larger than the sum of its proper divisors (4620101088277).

23100505441355 is an equidigital number, since it uses as much as digits as its factorization.

23100505441355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4620101088276.

The product of its (nonzero) digits is 180000, while the sum is 38.

Adding to 23100505441355 its reverse (55314450500132), we get a palindrome (78414955941487).

The spelling of 23100505441355 in words is "twenty-three trillion, one hundred billion, five hundred five million, four hundred forty-one thousand, three hundred fifty-five".