1252343504223 has 64 divisors (see below), whose sum is σ = 2143684224000. Its totient is φ = 707780011392.

The previous prime is 1252343504219. The next prime is 1252343504261. The reversal of 1252343504223 is 3224053432521.

1252343504223 is a `hidden beast` number, since 1 + 2 + 52 + 34 + 350 + 4 + 223 = 666.

It is not a de Polignac number, because 1252343504223 - 2² = 1252343504219 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1252343504023) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11420188 + ... + 11529326.

It is an arithmetic number, because the mean of its divisors is an integer number (33495066000).

Almost surely, 2^{1252343504223} is an apocalyptic number.

1252343504223 is a deficient number, since it is larger than the sum of its proper divisors (891340719777).

1252343504223 is a wasteful number, since it uses less digits than its factorization.

1252343504223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109821 (or 109815 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 36.

Adding to 1252343504223 its reverse (3224053432521), we get a palindrome (4476396936744).

The spelling of 1252343504223 in words is "one trillion, two hundred fifty-two billion, three hundred forty-three million, five hundred four thousand, two hundred twenty-three".