1315234321501 has 8 divisors (see below), whose sum is σ = 1315728420608. Its totient is φ = 1314740322000.

The previous prime is 1315234321483. The next prime is 1315234321523. The reversal of 1315234321501 is 1051234325131.

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 1315234321501 - 2¹⁵ = 1315234288733 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 (1315234321561) 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, 34969216 + ... + 35006806.

It is an arithmetic number, because the mean of its divisors is an integer number (164466052576).

Almost surely, 2^{1315234321501} is an apocalyptic number.

It is an amenable number.

1315234321501 is a deficient number, since it is larger than the sum of its proper divisors (494099107).

1315234321501 is an equidigital number, since it uses as much as digits as its factorization.

1315234321501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49803.

The product of its (nonzero) digits is 10800, while the sum is 31.

Adding to 1315234321501 its reverse (1051234325131), we get a palindrome (2366468646632).

The spelling of 1315234321501 in words is "one trillion, three hundred fifteen billion, two hundred thirty-four million, three hundred twenty-one thousand, five hundred one".