13100003131322 has 4 divisors (see below), whose sum is σ = 19650004696986. Its totient is φ = 6550001565660.

The previous prime is 13100003131307. The next prime is 13100003131333. The reversal of 13100003131322 is 22313130000131.

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., 13006777333081 + 93225798241 = 3606491^2 + 305329^2 .

It is a super-2 number, since 2×13100003131322² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13100003131294 and 13100003131303.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3275000782829 + ... + 3275000782832.

Almost surely, 2^{13100003131322} is an apocalyptic number.

13100003131322 is a deficient number, since it is larger than the sum of its proper divisors (6550001565664).

13100003131322 is an equidigital number, since it uses as much as digits as its factorization.

13100003131322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6550001565663.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 13100003131322 its reverse (22313130000131), we get a palindrome (35413133131453).

The spelling of 13100003131322 in words is "thirteen trillion, one hundred billion, three million, one hundred thirty-one thousand, three hundred twenty-two".