131332221110 has 32 divisors (see below), whose sum is σ = 247246050240. Its totient is φ = 50132763648.

The previous prime is 131332221077. The next prime is 131332221131. The reversal of 131332221110 is 11122233131.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 559775 + ... + 758954.

It is an arithmetic number, because the mean of its divisors is an integer number (7726439070).

Almost surely, 2^131332221110 is an apocalyptic number.

131332221110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131332221110 is a deficient number, since it is larger than the sum of its proper divisors (115913829130).

131332221110 is a wasteful number, since it uses less digits than its factorization.

131332221110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1319192.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 131332221110 its reverse (11122233131), we get a palindrome (142454454241).

The spelling of 131332221110 in words is "one hundred thirty-one billion, three hundred thirty-two million, two hundred twenty-one thousand, one hundred ten".