13155204233042 has 8 divisors (see below), whose sum is σ = 19748605237500. Its totient is φ = 6572335820544.

The previous prime is 13155204233027. The next prime is 13155204233099. The reversal of 13155204233042 is 24033240255131.

It can be written as a sum of positive squares in 2 ways, for example, as 13107216511321 + 47987721721 = 3620389^2 + 219061^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 13155204232993 and 13155204233011.

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, 2633144867 + ... + 2633149862.

Almost surely, 2^{13155204233042} is an apocalyptic number.

13155204233042 is a deficient number, since it is larger than the sum of its proper divisors (6593401004458).

13155204233042 is a wasteful number, since it uses less digits than its factorization.

13155204233042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5266295980.

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 13155204233042 its reverse (24033240255131), we get a palindrome (37188444488173).

The spelling of 13155204233042 in words is "thirteen trillion, one hundred fifty-five billion, two hundred four million, two hundred thirty-three thousand, forty-two".