131103333312 has 56 divisors (see below), whose sum is σ = 396431511936. Its totient is φ = 37458094848.

The previous prime is 131103333259. The next prime is 131103333337. The reversal of 131103333312 is 213333301131.

It is a tau number, because it is divible by the number of its divisors (56).

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 48772218 + ... + 48774905.

Almost surely, 2^131103333312 is an apocalyptic number.

131103333312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

131103333312 is an abundant number, since it is smaller than the sum of its proper divisors (265328178624).

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

131103333312 is an equidigital number, since it uses as much as digits as its factorization.

131103333312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97547145 (or 97547135 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 24.

Adding to 131103333312 its reverse (213333301131), we get a palindrome (344436634443).

The spelling of 131103333312 in words is "one hundred thirty-one billion, one hundred three million, three hundred thirty-three thousand, three hundred twelve".