13013420445142 has 32 divisors (see below), whose sum is σ = 21940712650080. Its totient is φ = 5749141082880.

The previous prime is 13013420445097. The next prime is 13013420445173. The reversal of 13013420445142 is 24154402431031.

It is a super-2 number, since 2×13013420445142² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13013420445098 and 13013420445107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115110592 + ... + 115223587.

It is an arithmetic number, because the mean of its divisors is an integer number (685647270315).

Almost surely, 2^{13013420445142} is an apocalyptic number.

13013420445142 is a deficient number, since it is larger than the sum of its proper divisors (8927292204938).

13013420445142 is a wasteful number, since it uses less digits than its factorization.

13013420445142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230334288.

The product of its (nonzero) digits is 46080, while the sum is 34.

Adding to 13013420445142 its reverse (24154402431031), we get a palindrome (37167822876173).

The spelling of 13013420445142 in words is "thirteen trillion, thirteen billion, four hundred twenty million, four hundred forty-five thousand, one hundred forty-two".