1345332606623 has 4 divisors (see below), whose sum is σ = 1345335049560. Its totient is φ = 1345330163688.

The previous prime is 1345332606599. The next prime is 1345332606641. The reversal of 1345332606623 is 3266062335431.

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 1345332606623 - 2⁶ = 1345332606559 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 (1345332603623) 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, 36308 + ... + 1640726.

It is an arithmetic number, because the mean of its divisors is an integer number (336333762390).

Almost surely, 2^{1345332606623} is an apocalyptic number.

1345332606623 is a deficient number, since it is larger than the sum of its proper divisors (2442937).

1345332606623 is an equidigital number, since it uses as much as digits as its factorization.

1345332606623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2442936.

The product of its (nonzero) digits is 1399680, while the sum is 44.

The spelling of 1345332606623 in words is "one trillion, three hundred forty-five billion, three hundred thirty-two million, six hundred six thousand, six hundred twenty-three".