13122231311230 has 16 divisors (see below), whose sum is σ = 24434499683520. Its totient is φ = 5067896230432.

The previous prime is 13122231311209. The next prime is 13122231311257. The reversal of 13122231311230 is 3211313222131.

It is a super-2 number, since 2×13122231311230² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13122231311195 and 13122231311204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22624536454 + ... + 22624537033.

It is an arithmetic number, because the mean of its divisors is an integer number (1527156230220).

Almost surely, 2^{13122231311230} is an apocalyptic number.

13122231311230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13122231311230 is a deficient number, since it is larger than the sum of its proper divisors (11312268372290).

13122231311230 is a wasteful number, since it uses less digits than its factorization.

13122231311230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45249073523.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 13122231311230 its reverse (3211313222131), we get a palindrome (16333544533361).

The spelling of 13122231311230 in words is "thirteen trillion, one hundred twenty-two billion, two hundred thirty-one million, three hundred eleven thousand, two hundred thirty".