15313103445104 has 20 divisors (see below), whose sum is σ = 29669198636064. Its totient is φ = 7656536055168.

The previous prime is 15313103445103. The next prime is 15313103445161. The reversal of 15313103445104 is 40154430131351.

It is a happy number.

It is a super-2 number, since 2×15313103445104² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15313103445103) 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, 14480249 + ... + 15501735.

Almost surely, 2^{15313103445104} is an apocalyptic number.

It is an amenable number.

15313103445104 is a deficient number, since it is larger than the sum of its proper divisors (14356095190960).

15313103445104 is a wasteful number, since it uses less digits than its factorization.

15313103445104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1958432 (or 1958426 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 35.

Adding to 15313103445104 its reverse (40154430131351), we get a palindrome (55467533576455).

The spelling of 15313103445104 in words is "fifteen trillion, three hundred thirteen billion, one hundred three million, four hundred forty-five thousand, one hundred four".