131102323241222 has 4 divisors (see below), whose sum is σ = 196653484861836. Its totient is φ = 65551161620610.

The previous prime is 131102323241209. The next prime is 131102323241249. The reversal of 131102323241222 is 222142323201131.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32775580810304 + ... + 32775580810307.

It is an arithmetic number, because the mean of its divisors is an integer number (49163371215459).

Almost surely, 2^{131102323241222} is an apocalyptic number.

131102323241222 is a deficient number, since it is larger than the sum of its proper divisors (65551161620614).

131102323241222 is an equidigital number, since it uses as much as digits as its factorization.

131102323241222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65551161620613.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 131102323241222 its reverse (222142323201131), we get a palindrome (353244646442353).

The spelling of 131102323241222 in words is "one hundred thirty-one trillion, one hundred two billion, three hundred twenty-three million, two hundred forty-one thousand, two hundred twenty-two".