131144223210 has 128 divisors (see below), whose sum is σ = 422596306944. Its totient is φ = 25154530560.

The previous prime is 131144223209. The next prime is 131144223247. The reversal of 131144223210 is 12322441131.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2153524 + ... + 2213583.

It is an arithmetic number, because the mean of its divisors is an integer number (3301533648).

Almost surely, 2^131144223210 is an apocalyptic number.

131144223210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131144223210 is an abundant number, since it is smaller than the sum of its proper divisors (291452083734).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131144223210 is a wasteful number, since it uses less digits than its factorization.

131144223210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4367148.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 131144223210 its reverse (12322441131), we get a palindrome (143466664341).

It can be divided in two parts, 13114 and 4223210, that added together give a palindrome (4236324).

The spelling of 131144223210 in words is "one hundred thirty-one billion, one hundred forty-four million, two hundred twenty-three thousand, two hundred ten".