13125415511031 has 8 divisors (see below), whose sum is σ = 17576975648880. Its totient is φ = 8712066190272.

The previous prime is 13125415511011. The next prime is 13125415511059. The reversal of 13125415511031 is 13011551452131.

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

It is not a de Polignac number, because 13125415511031 - 2¹⁸ = 13125415248887 is a prime.

It is a super-2 number, since 2×13125415511031² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13125415510983 and 13125415511001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13125415511011) 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, 9552703470 + ... + 9552704843.

It is an arithmetic number, because the mean of its divisors is an integer number (2197121956110).

Almost surely, 2^{13125415511031} is an apocalyptic number.

13125415511031 is a deficient number, since it is larger than the sum of its proper divisors (4451560137849).

13125415511031 is a wasteful number, since it uses less digits than its factorization.

13125415511031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19105408545.

The product of its (nonzero) digits is 9000, while the sum is 33.

Adding to 13125415511031 its reverse (13011551452131), we get a palindrome (26136966963162).

The spelling of 13125415511031 in words is "thirteen trillion, one hundred twenty-five billion, four hundred fifteen million, five hundred eleven thousand, thirty-one".