312010332030 has 48 divisors (see below), whose sum is σ = 846497602080. Its totient is φ = 79585243584.

The previous prime is 312010332013. The next prime is 312010332071. The reversal of 312010332030 is 30233010213.

312010332030 is a `hidden beast` number, since 312 + 0 + 1 + 0 + 3 + 320 + 30 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 312010331994 and 312010332012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 75362745 + ... + 75366884.

It is an arithmetic number, because the mean of its divisors is an integer number (17635366710).

Almost surely, 2^312010332030 is an apocalyptic number.

312010332030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

312010332030 is an abundant number, since it is smaller than the sum of its proper divisors (534487270050).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

312010332030 is a wasteful number, since it uses less digits than its factorization.

312010332030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150729665 (or 150729662 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 312010332030 its reverse (30233010213), we get a palindrome (342243342243).

The spelling of 312010332030 in words is "three hundred twelve billion, ten million, three hundred thirty-two thousand, thirty".