2104453051223 has 4 divisors (see below), whose sum is σ = 2104734365088. Its totient is φ = 2104171737360.

The previous prime is 2104453051199. The next prime is 2104453051231. The reversal of 2104453051223 is 3221503544012.

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

It is a cyclic number.

It is not a de Polignac number, because 2104453051223 - 2²⁰ = 2104452002647 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2104453051223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2104453011223) 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, 140645711 + ... + 140660672.

It is an arithmetic number, because the mean of its divisors is an integer number (526183591272).

Almost surely, 2^{2104453051223} is an apocalyptic number.

2104453051223 is a deficient number, since it is larger than the sum of its proper divisors (281313865).

2104453051223 is an equidigital number, since it uses as much as digits as its factorization.

2104453051223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281313864.

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 2104453051223 its reverse (3221503544012), we get a palindrome (5325956595235).

The spelling of 2104453051223 in words is "two trillion, one hundred four billion, four hundred fifty-three million, fifty-one thousand, two hundred twenty-three".