131233203320 has 16 divisors (see below), whose sum is σ = 295274707560. Its totient is φ = 52493281312.

The previous prime is 131233203307. The next prime is 131233203359. The reversal of 131233203320 is 23302332131.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1640415002 + ... + 1640415081.

Almost surely, 2^131233203320 is an apocalyptic number.

131233203320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131233203320 is an abundant number, since it is smaller than the sum of its proper divisors (164041504240).

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

131233203320 is a wasteful number, since it uses less digits than its factorization.

131233203320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3280830094 (or 3280830090 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 131233203320 its reverse (23302332131), we get a palindrome (154535535451).

The spelling of 131233203320 in words is "one hundred thirty-one billion, two hundred thirty-three million, two hundred three thousand, three hundred twenty".