312434130302331 has 4 divisors (see below), whose sum is σ = 416578840403112. Its totient is φ = 208289420201552.

The previous prime is 312434130302269. The next prime is 312434130302341. The reversal of 312434130302331 is 133203031434213.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 312434130302331 - 2¹⁴ = 312434130285947 is a prime.

It is a super-2 number, since 2×312434130302331² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 312434130302292 and 312434130302301.

It is not an unprimeable number, because it can be changed into a prime (312434130302341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52072355050386 + ... + 52072355050391.

It is an arithmetic number, because the mean of its divisors is an integer number (104144710100778).

Almost surely, 2^{312434130302331} is an apocalyptic number.

312434130302331 is a deficient number, since it is larger than the sum of its proper divisors (104144710100781).

312434130302331 is a wasteful number, since it uses less digits than its factorization.

312434130302331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104144710100780.

The product of its (nonzero) digits is 46656, while the sum is 33.

Adding to 312434130302331 its reverse (133203031434213), we get a palindrome (445637161736544).

The spelling of 312434130302331 in words is "three hundred twelve trillion, four hundred thirty-four billion, one hundred thirty million, three hundred two thousand, three hundred thirty-one".