1423345227533 has 4 divisors (see below), whose sum is σ = 1432411120860. Its totient is φ = 1414279334208.

The previous prime is 1423345227503. The next prime is 1423345227571. The reversal of 1423345227533 is 3357225433241.

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

It can be written as a sum of positive squares in 2 ways, for example, as 481694297764 + 941650929769 = 694042^2 + 970387^2 .

It is a cyclic number.

It is not a de Polignac number, because 1423345227533 - 2¹⁴ = 1423345211149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1423345227503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4532946428 + ... + 4532946741.

It is an arithmetic number, because the mean of its divisors is an integer number (358102780215).

Almost surely, 2^{1423345227533} is an apocalyptic number.

It is an amenable number.

1423345227533 is a deficient number, since it is larger than the sum of its proper divisors (9065893327).

1423345227533 is an equidigital number, since it uses as much as digits as its factorization.

1423345227533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9065893326.

The product of its digits is 1814400, while the sum is 44.

The spelling of 1423345227533 in words is "one trillion, four hundred twenty-three billion, three hundred forty-five million, two hundred twenty-seven thousand, five hundred thirty-three".