131342223223400 has 48 divisors (see below), whose sum is σ = 348995050283040. Its totient is φ = 45031619390400.

The previous prime is 131342223223397. The next prime is 131342223223429. The reversal of 131342223223400 is 4322322243131.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46907935466 + ... + 46907938265.

It is an arithmetic number, because the mean of its divisors is an integer number (7270730214230).

Almost surely, 2^{131342223223400} is an apocalyptic number.

131342223223400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131342223223400 is an abundant number, since it is smaller than the sum of its proper divisors (217652827059640).

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

131342223223400 is a wasteful number, since it uses less digits than its factorization.

131342223223400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93815873754 (or 93815873745 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 131342223223400 its reverse (4322322243131), we get a palindrome (135664545466531).

The spelling of 131342223223400 in words is "one hundred thirty-one trillion, three hundred forty-two billion, two hundred twenty-three million, two hundred twenty-three thousand, four hundred".