131323103123222 has 16 divisors (see below), whose sum is σ = 203817287871360. Its totient is φ = 63384897363648.

The previous prime is 131323103123189. The next prime is 131323103123227. The reversal of 131323103123222 is 222321301323131.

It is a super-2 number, since 2×131323103123222² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131323103123227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 222251783 + ... + 222841874.

It is an arithmetic number, because the mean of its divisors is an integer number (12738580491960).

Almost surely, 2^{131323103123222} is an apocalyptic number.

131323103123222 is a deficient number, since it is larger than the sum of its proper divisors (72494184748138).

131323103123222 is a wasteful number, since it uses less digits than its factorization.

131323103123222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445098775.

The product of its (nonzero) digits is 7776, while the sum is 29.

Adding to 131323103123222 its reverse (222321301323131), we get a palindrome (353644404446353).

The spelling of 131323103123222 in words is "one hundred thirty-one trillion, three hundred twenty-three billion, one hundred three million, one hundred twenty-three thousand, two hundred twenty-two".