1331543104253 has 8 divisors (see below), whose sum is σ = 1421892526080. Its totient is φ = 1244155958640.

The previous prime is 1331543104169. The next prime is 1331543104271. The reversal of 1331543104253 is 3524013451331.

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 1331543104253 - 2¹⁸ = 1331542842109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1331543104153) 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, 740568125 + ... + 740569922.

It is an arithmetic number, because the mean of its divisors is an integer number (177736565760).

Almost surely, 2^{1331543104253} is an apocalyptic number.

It is an amenable number.

1331543104253 is a deficient number, since it is larger than the sum of its proper divisors (90349421827).

1331543104253 is a wasteful number, since it uses less digits than its factorization.

1331543104253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1481138107.

The product of its (nonzero) digits is 64800, while the sum is 35.

Adding to 1331543104253 its reverse (3524013451331), we get a palindrome (4855556555584).

The spelling of 1331543104253 in words is "one trillion, three hundred thirty-one billion, five hundred forty-three million, one hundred four thousand, two hundred fifty-three".