131233243343404 has 96 divisors (see below), whose sum is σ = 246071740465152. Its totient is φ = 61021833600000.

The previous prime is 131233243343399. The next prime is 131233243343441. The reversal of 131233243343404 is 404343342332131.

It is a super-3 number, since 3×131233243343404³ (a number of 43 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7201507837 + ... + 7201526059.

It is an arithmetic number, because the mean of its divisors is an integer number (2563247296512).

Almost surely, 2^{131233243343404} is an apocalyptic number.

It is an amenable number.

131233243343404 is a deficient number, since it is larger than the sum of its proper divisors (114838497121748).

131233243343404 is a wasteful number, since it uses less digits than its factorization.

131233243343404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20407 (or 20405 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 40.

Adding to 131233243343404 its reverse (404343342332131), we get a palindrome (535576585675535).

The spelling of 131233243343404 in words is "one hundred thirty-one trillion, two hundred thirty-three billion, two hundred forty-three million, three hundred forty-three thousand, four hundred four".