1380175203623 has 4 divisors (see below), whose sum is σ = 1380182915760. Its totient is φ = 1380167491488.

The previous prime is 1380175203593. The next prime is 1380175203689. The reversal of 1380175203623 is 3263025710831.

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 1380175203623 - 2²² = 1380171009319 is a prime.

It is a super-2 number, since 2×1380175203623² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1380175203523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3581090 + ... + 3947727.

It is an arithmetic number, because the mean of its divisors is an integer number (345045728940).

Almost surely, 2^{1380175203623} is an apocalyptic number.

1380175203623 is a deficient number, since it is larger than the sum of its proper divisors (7712137).

1380175203623 is an equidigital number, since it uses as much as digits as its factorization.

1380175203623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7712136.

The product of its (nonzero) digits is 181440, while the sum is 41.

The spelling of 1380175203623 in words is "one trillion, three hundred eighty billion, one hundred seventy-five million, two hundred three thousand, six hundred twenty-three".