131222332423004 has 48 divisors (see below), whose sum is σ = 236104237590816. Its totient is φ = 63775766016000.

The previous prime is 131222332422943. The next prime is 131222332423027. The reversal of 131222332423004 is 400324233222131.

It is a super-3 number, since 3×131222332423004³ (a number of 43 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 792317804 + ... + 792483404.

It is an arithmetic number, because the mean of its divisors is an integer number (4918838283142).

Almost surely, 2^{131222332423004} is an apocalyptic number.

It is an amenable number.

131222332423004 is a deficient number, since it is larger than the sum of its proper divisors (104881905167812).

131222332423004 is a wasteful number, since it uses less digits than its factorization.

131222332423004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183366 (or 183364 counting only the distinct ones).

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

Adding to 131222332423004 its reverse (400324233222131), we get a palindrome (531546565645135).

The spelling of 131222332423004 in words is "one hundred thirty-one trillion, two hundred twenty-two billion, three hundred thirty-two million, four hundred twenty-three thousand, four".