13121322023302 has 4 divisors (see below), whose sum is σ = 19681983034956. Its totient is φ = 6560661011650.

The previous prime is 13121322023141. The next prime is 13121322023323. The reversal of 13121322023302 is 20332022312131.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3280330505824 + ... + 3280330505827.

It is an arithmetic number, because the mean of its divisors is an integer number (4920495758739).

Almost surely, 2^{13121322023302} is an apocalyptic number.

13121322023302 is a deficient number, since it is larger than the sum of its proper divisors (6560661011654).

13121322023302 is an equidigital number, since it uses as much as digits as its factorization.

13121322023302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6560661011653.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 13121322023302 its reverse (20332022312131), we get a palindrome (33453344335433).

The spelling of 13121322023302 in words is "thirteen trillion, one hundred twenty-one billion, three hundred twenty-two million, twenty-three thousand, three hundred two".