13033231002122 has 4 divisors (see below), whose sum is σ = 19549846503186. Its totient is φ = 6516615501060.

The previous prime is 13033231002073. The next prime is 13033231002137. The reversal of 13033231002122 is 22120013233031.

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., 8068048265761 + 4965182736361 = 2840431^2 + 2228269^2 .

It is a super-2 number, since 2×13033231002122² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3258307750529 + ... + 3258307750532.

Almost surely, 2^{13033231002122} is an apocalyptic number.

13033231002122 is a deficient number, since it is larger than the sum of its proper divisors (6516615501064).

13033231002122 is an equidigital number, since it uses as much as digits as its factorization.

13033231002122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6516615501063.

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

Adding to 13033231002122 its reverse (22120013233031), we get a palindrome (35153244235153).

The spelling of 13033231002122 in words is "thirteen trillion, thirty-three billion, two hundred thirty-one million, two thousand, one hundred twenty-two".