1356234552523 has 8 divisors (see below), whose sum is σ = 1388245731840. Its totient is φ = 1324354836840.

The previous prime is 1356234552403. The next prime is 1356234552539. The reversal of 1356234552523 is 3252554326531.

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 a de Polignac number, because none of the positive numbers 2^k-1356234552523 is a prime.

It is a super-2 number, since 2×1356234552523² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1356234552553) 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 7 ways as a sum of consecutive naturals, for example, 32845033 + ... + 32886298.

It is an arithmetic number, because the mean of its divisors is an integer number (173530716480).

Almost surely, 2^{1356234552523} is an apocalyptic number.

1356234552523 is a deficient number, since it is larger than the sum of its proper divisors (32011179317).

1356234552523 is an equidigital number, since it uses as much as digits as its factorization.

1356234552523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65731817.

The product of its digits is 3240000, while the sum is 46.

The spelling of 1356234552523 in words is "one trillion, three hundred fifty-six billion, two hundred thirty-four million, five hundred fifty-two thousand, five hundred twenty-three".