312430352134 has 16 divisors (see below), whose sum is σ = 469484346240. Its totient is φ = 155935800000.

The previous prime is 312430352083. The next prime is 312430352159. The reversal of 312430352134 is 431253034213.

It is a happy number.

It is a super-2 number, since 2×312430352134² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 312430352096 and 312430352105.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2720884 + ... + 2833384.

It is an arithmetic number, because the mean of its divisors is an integer number (29342771640).

Almost surely, 2^312430352134 is an apocalyptic number.

312430352134 is a deficient number, since it is larger than the sum of its proper divisors (157053994106).

312430352134 is a wasteful number, since it uses less digits than its factorization.

312430352134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114975.

The product of its (nonzero) digits is 25920, while the sum is 31.

Adding to 312430352134 its reverse (431253034213), we get a palindrome (743683386347).

The spelling of 312430352134 in words is "three hundred twelve billion, four hundred thirty million, three hundred fifty-two thousand, one hundred thirty-four".