312341201130 has 128 divisors (see below), whose sum is σ = 875472219648. Its totient is φ = 69836562432.

The previous prime is 312341201119. The next prime is 312341201149. The reversal of 312341201130 is 31102143213.

It is a super-2 number, since 2×312341201130² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 312341201097 and 312341201106.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3709174 + ... + 3792446.

It is an arithmetic number, because the mean of its divisors is an integer number (6839626716).

Almost surely, 2^312341201130 is an apocalyptic number.

312341201130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 312341201130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (437736109824).

312341201130 is an abundant number, since it is smaller than the sum of its proper divisors (563131018518).

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

312341201130 is a wasteful number, since it uses less digits than its factorization.

312341201130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83680.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 312341201130 its reverse (31102143213), we get a palindrome (343443344343).

The spelling of 312341201130 in words is "three hundred twelve billion, three hundred forty-one million, two hundred one thousand, one hundred thirty".