13021323031102 has 8 divisors (see below), whose sum is σ = 19532043352800. Its totient is φ = 6510641913504.

The previous prime is 13021323031091. The next prime is 13021323031103. The reversal of 13021323031102 is 20113032312031.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13021323031103) 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, 8956102 + ... + 10307977.

It is an arithmetic number, because the mean of its divisors is an integer number (2441505419100).

Almost surely, 2^{13021323031102} is an apocalyptic number.

13021323031102 is a deficient number, since it is larger than the sum of its proper divisors (6510720321698).

13021323031102 is a wasteful number, since it uses less digits than its factorization.

13021323031102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19602050.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 13021323031102 its reverse (20113032312031), we get a palindrome (33134355343133).

The spelling of 13021323031102 in words is "thirteen trillion, twenty-one billion, three hundred twenty-three million, thirty-one thousand, one hundred two".