13302142253242 has 4 divisors (see below), whose sum is σ = 19953213379866. Its totient is φ = 6651071126620.

The previous prime is 13302142253237. The next prime is 13302142253291. The reversal of 13302142253242 is 24235224120331.

13302142253242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 12531677880121 + 770464373121 = 3540011^2 + 877761^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13302142253198 and 13302142253207.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3325535563309 + ... + 3325535563312.

Almost surely, 2^{13302142253242} is an apocalyptic number.

13302142253242 is a deficient number, since it is larger than the sum of its proper divisors (6651071126624).

13302142253242 is an equidigital number, since it uses as much as digits as its factorization.

13302142253242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6651071126623.

The product of its (nonzero) digits is 69120, while the sum is 34.

Adding to 13302142253242 its reverse (24235224120331), we get a palindrome (37537366373573).

The spelling of 13302142253242 in words is "thirteen trillion, three hundred two billion, one hundred forty-two million, two hundred fifty-three thousand, two hundred forty-two".