1253170230719 has 4 divisors (see below), whose sum is σ = 1367094797160. Its totient is φ = 1139245664280.

The previous prime is 1253170230701. The next prime is 1253170230731. The reversal of 1253170230719 is 9170320713521.

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 1253170230719 - 2⁸ = 1253170230463 is a prime.

It is a super-2 number, since 2×1253170230719² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1253170236719) 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, 56962283204 + ... + 56962283225.

It is an arithmetic number, because the mean of its divisors is an integer number (341773699290).

Almost surely, 2^{1253170230719} is an apocalyptic number.

1253170230719 is a deficient number, since it is larger than the sum of its proper divisors (113924566441).

1253170230719 is a wasteful number, since it uses less digits than its factorization.

1253170230719 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113924566440.

The product of its (nonzero) digits is 79380, while the sum is 41.

The spelling of 1253170230719 in words is "one trillion, two hundred fifty-three billion, one hundred seventy million, two hundred thirty thousand, seven hundred nineteen".