15313013400601 has 32 divisors (see below), whose sum is σ = 18562891806720. Its totient is φ = 12331463659776.

The previous prime is 15313013400583. The next prime is 15313013400611. The reversal of 15313013400601 is 10600431031351.

It is a cyclic number.

It is not a de Polignac number, because 15313013400601 - 2⁹ = 15313013400089 is a prime.

It is a super-2 number, since 2×15313013400601² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 15313013400601.

It is not an unprimeable number, because it can be changed into a prime (15313013400611) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 216915156 + ... + 216985738.

It is an arithmetic number, because the mean of its divisors is an integer number (580090368960).

Almost surely, 2^{15313013400601} is an apocalyptic number.

It is an amenable number.

15313013400601 is a deficient number, since it is larger than the sum of its proper divisors (3249878406119).

15313013400601 is a wasteful number, since it uses less digits than its factorization.

15313013400601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73813.

The product of its (nonzero) digits is 3240, while the sum is 28.

Adding to 15313013400601 its reverse (10600431031351), we get a palindrome (25913444431952).

The spelling of 15313013400601 in words is "fifteen trillion, three hundred thirteen billion, thirteen million, four hundred thousand, six hundred one".