1513271245423 has 8 divisors (see below), whose sum is σ = 1753811343360. Its totient is φ = 1278820770360.

The previous prime is 1513271245391. The next prime is 1513271245457. The reversal of 1513271245423 is 3245421723151.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1513271245423 - 2⁵ = 1513271245391 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 (1513271245823) 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, 1522405183 + ... + 1522406176.

It is an arithmetic number, because the mean of its divisors is an integer number (219226417920).

Almost surely, 2^{1513271245423} is an apocalyptic number.

1513271245423 is a deficient number, since it is larger than the sum of its proper divisors (240540097937).

1513271245423 is an equidigital number, since it uses as much as digits as its factorization.

1513271245423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3044811437.

The product of its digits is 201600, while the sum is 40.

Adding to 1513271245423 its reverse (3245421723151), we get a palindrome (4758692968574).

The spelling of 1513271245423 in words is "one trillion, five hundred thirteen billion, two hundred seventy-one million, two hundred forty-five thousand, four hundred twenty-three".