312101130 has 64 divisors (see below), whose sum is σ = 865219968. Its totient is φ = 71208960.

The previous prime is 312101093. The next prime is 312101159. The reversal of 312101130 is 31101213.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22207 + ... + 33426.

It is an arithmetic number, because the mean of its divisors is an integer number (13519062).

Almost surely, 2^312101130 is an apocalyptic number.

312101130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

312101130 is an abundant number, since it is smaller than the sum of its proper divisors (553118838).

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

312101130 is a wasteful number, since it uses less digits than its factorization.

312101130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55671.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 312101130 is about 17666.3841801315. The cubic root of 312101130 is about 678.3155612878.

Adding to 312101130 its reverse (31101213), we get a palindrome (343202343).

The spelling of 312101130 in words is "three hundred twelve million, one hundred one thousand, one hundred thirty".