1253130341343 has 4 divisors (see below), whose sum is σ = 1670840455128. Its totient is φ = 835420227560.

The previous prime is 1253130341341. The next prime is 1253130341357. The reversal of 1253130341343 is 3431430313521.

It is a happy number.

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 1253130341343 - 2¹ = 1253130341341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1253130341341) 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, 208855056888 + ... + 208855056893.

It is an arithmetic number, because the mean of its divisors is an integer number (417710113782).

Almost surely, 2^{1253130341343} is an apocalyptic number.

1253130341343 is a deficient number, since it is larger than the sum of its proper divisors (417710113785).

1253130341343 is an equidigital number, since it uses as much as digits as its factorization.

1253130341343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417710113784.

The product of its (nonzero) digits is 38880, while the sum is 33.

Adding to 1253130341343 its reverse (3431430313521), we get a palindrome (4684560654864).

The spelling of 1253130341343 in words is "one trillion, two hundred fifty-three billion, one hundred thirty million, three hundred forty-one thousand, three hundred forty-three".