1225104205323 has 8 divisors (see below), whose sum is σ = 1636136994448. Its totient is φ = 815403776544.

The previous prime is 1225104205291. The next prime is 1225104205349. The reversal of 1225104205323 is 3235024015221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1225104205323 - 2⁵ = 1225104205291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1225104204323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 333087940 + ... + 333091617.

It is an arithmetic number, because the mean of its divisors is an integer number (204517124306).

Almost surely, 2^{1225104205323} is an apocalyptic number.

1225104205323 is a deficient number, since it is larger than the sum of its proper divisors (411032789125).

1225104205323 is an equidigital number, since it uses as much as digits as its factorization.

1225104205323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666180173.

The product of its (nonzero) digits is 14400, while the sum is 30.

The spelling of 1225104205323 in words is "one trillion, two hundred twenty-five billion, one hundred four million, two hundred five thousand, three hundred twenty-three".