13130312321042 has 8 divisors (see below), whose sum is σ = 22509106836096. Its totient is φ = 5627276709012.

The previous prime is 13130312321033. The next prime is 13130312321047. The reversal of 13130312321042 is 24012321303131.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (13130312321047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 468939725738 + ... + 468939725765.

It is an arithmetic number, because the mean of its divisors is an integer number (2813638354512).

Almost surely, 2^{13130312321042} is an apocalyptic number.

13130312321042 is a deficient number, since it is larger than the sum of its proper divisors (9378794515054).

13130312321042 is an equidigital number, since it uses as much as digits as its factorization.

13130312321042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 937879451512.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 13130312321042 its reverse (24012321303131), we get a palindrome (37142633624173).

The spelling of 13130312321042 in words is "thirteen trillion, one hundred thirty billion, three hundred twelve million, three hundred twenty-one thousand, forty-two".