1352623453423 has 4 divisors (see below), whose sum is σ = 1475589221928. Its totient is φ = 1229657684920.

The previous prime is 1352623453399. The next prime is 1352623453427. The reversal of 1352623453423 is 3243543262531.

It is a happy number.

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 1352623453423 - 2¹³ = 1352623445231 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 1352623453423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1352623453427) 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, 61482884236 + ... + 61482884257.

It is an arithmetic number, because the mean of its divisors is an integer number (368897305482).

Almost surely, 2^{1352623453423} is an apocalyptic number.

1352623453423 is a deficient number, since it is larger than the sum of its proper divisors (122965768505).

1352623453423 is a wasteful number, since it uses less digits than its factorization.

1352623453423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122965768504.

The product of its digits is 1555200, while the sum is 43.

The spelling of 1352623453423 in words is "one trillion, three hundred fifty-two billion, six hundred twenty-three million, four hundred fifty-three thousand, four hundred twenty-three".