312402311140041 has 24 divisors (see below), whose sum is σ = 454281280502400. Its totient is φ = 206868162248736.

The previous prime is 312402311139991. The next prime is 312402311140043. The reversal of 312402311140041 is 140041113204213.

It is a happy number.

312402311140041 is a `hidden beast` number, since 3 + 1 + 24 + 0 + 231 + 1 + 1 + 400 + 4 + 1 = 666.

It is not a de Polignac number, because 312402311140041 - 2⁷ = 312402311139913 is a prime.

It is a super-2 number, since 2×312402311140041² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 312402311139987 and 312402311140014.

It is not an unprimeable number, because it can be changed into a prime (312402311140043) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 125555536 + ... + 128019518.

It is an arithmetic number, because the mean of its divisors is an integer number (18928386687600).

Almost surely, 2^{312402311140041} is an apocalyptic number.

It is an amenable number.

312402311140041 is a deficient number, since it is larger than the sum of its proper divisors (141878969362359).

312402311140041 is a wasteful number, since it uses less digits than its factorization.

312402311140041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2558685 (or 2558682 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 312402311140041 its reverse (140041113204213), we get a palindrome (452443424344254).

The spelling of 312402311140041 in words is "three hundred twelve trillion, four hundred two billion, three hundred eleven million, one hundred forty thousand, forty-one".