1253372140313 has 8 divisors (see below), whose sum is σ = 1255015001280. Its totient is φ = 1251729563760.

The previous prime is 1253372140289. The next prime is 1253372140387. The reversal of 1253372140313 is 3130412733521.

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 1253372140313 - 2⁶ = 1253372140249 is a prime.

It is a super-2 number, since 2×1253372140313² (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 (1253372142313) 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, 9605756 + ... + 9735362.

It is an arithmetic number, because the mean of its divisors is an integer number (156876875160).

Almost surely, 2^{1253372140313} is an apocalyptic number.

It is an amenable number.

1253372140313 is a deficient number, since it is larger than the sum of its proper divisors (1642860967).

1253372140313 is a wasteful number, since it uses less digits than its factorization.

1253372140313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142207.

The product of its (nonzero) digits is 45360, while the sum is 35.

Adding to 1253372140313 its reverse (3130412733521), we get a palindrome (4383784873834).

The spelling of 1253372140313 in words is "one trillion, two hundred fifty-three billion, three hundred seventy-two million, one hundred forty thousand, three hundred thirteen".