3122230131000 has 320 divisors, whose sum is σ = 11266000162560. Its totient is φ = 805736160000.

The previous prime is 3122230130977. The next prime is 3122230131001. The reversal of 3122230131000 is 1310322213.

3122230131000 is a `hidden beast` number, since 3 + 122 + 230 + 1 + 310 + 0 + 0 = 666.

It is a super-2 number, since 2×3122230131000² (a number of 26 digits) contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3122230131001) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1889290 + ... + 3132710.

It is an arithmetic number, because the mean of its divisors is an integer number (35206250508).

Almost surely, 2^{3122230131000} is an apocalyptic number.

3122230131000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3122230131000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5633000081280).

3122230131000 is an abundant number, since it is smaller than the sum of its proper divisors (8143770031560).

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

3122230131000 is a wasteful number, since it uses less digits than its factorization.

3122230131000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1243485 (or 1243462 counting only the distinct ones).

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

Adding to 3122230131000 its reverse (1310322213), we get a palindrome (3123540453213).

The spelling of 3122230131000 in words is "three trillion, one hundred twenty-two billion, two hundred thirty million, one hundred thirty-one thousand".