3141223020 has 72 divisors (see below), whose sum is σ = 10261336176. Its totient is φ = 773223552.

The previous prime is 3141222979. The next prime is 3141223081. The reversal of 3141223020 is 203221413.

3141223020 is a `hidden beast` number, since 3 + 1 + 412 + 230 + 20 = 666.

It is a super-2 number, since 2×3141223020² = 19734564122755840800, which contains 22 as substring.

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 = 3141222984 and 3141223002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 668862 + ... + 673541.

It is an arithmetic number, because the mean of its divisors is an integer number (142518558).

Almost surely, 2^3141223020 is an apocalyptic number.

3141223020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3141223020 is an abundant number, since it is smaller than the sum of its proper divisors (7120113156).

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

3141223020 is a wasteful number, since it uses less digits than its factorization.

3141223020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1342431 (or 1342426 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 3141223020 is about 56046.6147059749. The cubic root of 3141223020 is about 1464.5344449785.

Adding to 3141223020 its reverse (203221413), we get a palindrome (3344444433).

The spelling of 3141223020 in words is "three billion, one hundred forty-one million, two hundred twenty-three thousand, twenty".