1345243526323 has 8 divisors (see below), whose sum is σ = 1347528536640. Its totient is φ = 1342960090560.

The previous prime is 1345243526281. The next prime is 1345243526339. The reversal of 1345243526323 is 3236253425431.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1345243526323 - 2³³ = 1336653591731 is a prime.

It is a super-2 number, since 2×1345243526323² (a number of 25 digits) contains 22 as substring.

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 1345243526323.

It is not an unprimeable number, because it can be changed into a prime (1345243526923) 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, 1322886 + ... + 2107252.

It is an arithmetic number, because the mean of its divisors is an integer number (168441067080).

Almost surely, 2^{1345243526323} is an apocalyptic number.

1345243526323 is a deficient number, since it is larger than the sum of its proper divisors (2285010317).

1345243526323 is an equidigital number, since it uses as much as digits as its factorization.

1345243526323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 787277.

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

The spelling of 1345243526323 in words is "one trillion, three hundred forty-five billion, two hundred forty-three million, five hundred twenty-six thousand, three hundred twenty-three".