351312861230 has 16 divisors (see below), whose sum is σ = 633079319184. Its totient is φ = 140365995840.

The previous prime is 351312861227. The next prime is 351312861253. The reversal of 351312861230 is 32168213153.

It is a super-2 number, since 2×351312861230² (a number of 24 digits) contains 22 as substring.

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, 19884311 + ... + 19901970.

It is an arithmetic number, because the mean of its divisors is an integer number (39567457449).

Almost surely, 2^351312861230 is an apocalyptic number.

351312861230 is a deficient number, since it is larger than the sum of its proper divisors (281766457954).

351312861230 is a wasteful number, since it uses less digits than its factorization.

351312861230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39787171.

The product of its (nonzero) digits is 25920, while the sum is 35.

The spelling of 351312861230 in words is "three hundred fifty-one billion, three hundred twelve million, eight hundred sixty-one thousand, two hundred thirty".