13131111323230 has 16 divisors (see below), whose sum is σ = 23639905331424. Its totient is φ = 5251576762720.

The previous prime is 13131111323177. The next prime is 13131111323257. The reversal of 13131111323230 is 3232311113131.

It is a junction number, because it is equal to n+sod(n) for n = 13131111323195 and 13131111323204.

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, 108407266 + ... + 108528325.

It is an arithmetic number, because the mean of its divisors is an integer number (1477494083214).

Almost surely, 2^{13131111323230} is an apocalyptic number.

13131111323230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13131111323230 is a deficient number, since it is larger than the sum of its proper divisors (10508794008194).

13131111323230 is a wasteful number, since it uses less digits than its factorization.

13131111323230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216941651.

The product of its (nonzero) digits is 972, while the sum is 25.

Adding to 13131111323230 its reverse (3232311113131), we get a palindrome (16363422436361).

The spelling of 13131111323230 in words is "thirteen trillion, one hundred thirty-one billion, one hundred eleven million, three hundred twenty-three thousand, two hundred thirty".