13125515400223 has 8 divisors (see below), whose sum is σ = 13187903945216. Its totient is φ = 13063192358400.

The previous prime is 13125515400091. The next prime is 13125515400227. The reversal of 13125515400223 is 32200451552131.

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 13125515400223 - 2⁴¹ = 10926492144671 is a prime.

It is a super-2 number, since 2×13125515400223² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13125515400227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15974058 + ... + 16775623.

It is an arithmetic number, because the mean of its divisors is an integer number (1648487993152).

Almost surely, 2^{13125515400223} is an apocalyptic number.

13125515400223 is a deficient number, since it is larger than the sum of its proper divisors (62388544993).

13125515400223 is a wasteful number, since it uses less digits than its factorization.

13125515400223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32751585.

The product of its (nonzero) digits is 36000, while the sum is 34.

Adding to 13125515400223 its reverse (32200451552131), we get a palindrome (45325966952354).

The spelling of 13125515400223 in words is "thirteen trillion, one hundred twenty-five billion, five hundred fifteen million, four hundred thousand, two hundred twenty-three".