13423404142052 has 12 divisors (see below), whose sum is σ = 24872778263340. Its totient is φ = 6316896066816.

The previous prime is 13423404142021. The next prime is 13423404142139. The reversal of 13423404142052 is 25024140432431.

It can be written as a sum of positive squares in 2 ways, for example, as 10652024897536 + 2771379244516 = 3263744^2 + 1664746^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98701500977 + ... + 98701501112.

It is an arithmetic number, because the mean of its divisors is an integer number (2072731521945).

Almost surely, 2^{13423404142052} is an apocalyptic number.

It is an amenable number.

13423404142052 is a deficient number, since it is larger than the sum of its proper divisors (11449374121288).

13423404142052 is a wasteful number, since it uses less digits than its factorization.

13423404142052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197403002110 (or 197403002108 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 35.

Adding to 13423404142052 its reverse (25024140432431), we get a palindrome (38447544574483).

The spelling of 13423404142052 in words is "thirteen trillion, four hundred twenty-three billion, four hundred four million, one hundred forty-two thousand, fifty-two".