13140312155222 has 8 divisors (see below), whose sum is σ = 22526249408976. Its totient is φ = 5631562352232.

The previous prime is 13140312155123. The next prime is 13140312155281. The reversal of 13140312155222 is 22255121304131.

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

It is a congruent number.

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, 469296862673 + ... + 469296862700.

It is an arithmetic number, because the mean of its divisors is an integer number (2815781176122).

Almost surely, 2^{13140312155222} is an apocalyptic number.

13140312155222 is a deficient number, since it is larger than the sum of its proper divisors (9385937253754).

13140312155222 is an equidigital number, since it uses as much as digits as its factorization.

13140312155222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 938593725382.

The product of its (nonzero) digits is 14400, while the sum is 32.

Adding to 13140312155222 its reverse (22255121304131), we get a palindrome (35395433459353).

The spelling of 13140312155222 in words is "thirteen trillion, one hundred forty billion, three hundred twelve million, one hundred fifty-five thousand, two hundred twenty-two".