13312003032122 has 4 divisors (see below), whose sum is σ = 19968004548186. Its totient is φ = 6656001516060.

The previous prime is 13312003032091. The next prime is 13312003032173. The reversal of 13312003032122 is 22123030021331.

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., 11182998121801 + 2129004910321 = 3344099^2 + 1459111^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3328000758029 + ... + 3328000758032.

Almost surely, 2^{13312003032122} is an apocalyptic number.

13312003032122 is a deficient number, since it is larger than the sum of its proper divisors (6656001516064).

13312003032122 is an equidigital number, since it uses as much as digits as its factorization.

13312003032122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6656001516063.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 13312003032122 its reverse (22123030021331), we get a palindrome (35435033053453).

The spelling of 13312003032122 in words is "thirteen trillion, three hundred twelve billion, three million, thirty-two thousand, one hundred twenty-two".