312231430140131 has 8 divisors (see below), whose sum is σ = 313449178698240. Its totient is φ = 311013703600128.

The previous prime is 312231430140121. The next prime is 312231430140143. The reversal of 312231430140131 is 131041034132213.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 312231430140131 - 2¹⁴ = 312231430123747 is a prime.

It is a super-2 number, since 2×312231430140131² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 312231430140094 and 312231430140103.

It is not an unprimeable number, because it can be changed into a prime (312231430140121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23203505 + ... + 34100813.

It is an arithmetic number, because the mean of its divisors is an integer number (39181147337280).

Almost surely, 2^{312231430140131} is an apocalyptic number.

312231430140131 is a deficient number, since it is larger than the sum of its proper divisors (1217748558109).

312231430140131 is a wasteful number, since it uses less digits than its factorization.

312231430140131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11009053.

The product of its (nonzero) digits is 5184, while the sum is 29.

Adding to 312231430140131 its reverse (131041034132213), we get a palindrome (443272464272344).

The spelling of 312231430140131 in words is "three hundred twelve trillion, two hundred thirty-one billion, four hundred thirty million, one hundred forty thousand, one hundred thirty-one".