312301130022 has 24 divisors (see below), whose sum is σ = 773317084176. Its totient is φ = 89228894256.

The previous prime is 312301129999. The next prime is 312301130041. The reversal of 312301130022 is 220031103213.

312301130022 is a `hidden beast` number, since 312 + 30 + 1 + 1 + 300 + 22 = 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 = 312301129977 and 312301130004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1239290073 + ... + 1239290324.

It is an arithmetic number, because the mean of its divisors is an integer number (32221545174).

Almost surely, 2^312301130022 is an apocalyptic number.

312301130022 is an abundant number, since it is smaller than the sum of its proper divisors (461015954154).

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

312301130022 is a wasteful number, since it uses less digits than its factorization.

312301130022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2478580412 (or 2478580409 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 312301130022 its reverse (220031103213), we get a palindrome (532332233235).

The spelling of 312301130022 in words is "three hundred twelve billion, three hundred one million, one hundred thirty thousand, twenty-two".