1345253501223 has 64 divisors (see below), whose sum is σ = 2065640693760. Its totient is φ = 864376531200.

The previous prime is 1345253501209. The next prime is 1345253501239. The reversal of 1345253501223 is 3221053525431.

1345253501223 is a `hidden beast` number, since 1 + 3 + 4 + 525 + 3 + 5 + 0 + 122 + 3 = 666.

It is not a de Polignac number, because 1345253501223 - 2⁵ = 1345253501191 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1345253511223) 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 63 ways as a sum of consecutive naturals, for example, 219343665 + ... + 219349797.

It is an arithmetic number, because the mean of its divisors is an integer number (32275635840).

Almost surely, 2^{1345253501223} is an apocalyptic number.

1345253501223 is a deficient number, since it is larger than the sum of its proper divisors (720387192537).

1345253501223 is a wasteful number, since it uses less digits than its factorization.

1345253501223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7197 (or 7191 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

The spelling of 1345253501223 in words is "one trillion, three hundred forty-five billion, two hundred fifty-three million, five hundred one thousand, two hundred twenty-three".