2231020030140 has 144 divisors (see below), whose sum is σ = 7492837322880. Its totient is φ = 532780871040.

The previous prime is 2231020030123. The next prime is 2231020030153. The reversal of 2231020030140 is 410300201322.

2231020030140 is a `hidden beast` number, since 223 + 102 + 0 + 0 + 301 + 40 = 666.

It is a super-3 number, since 3×2231020030140³ (a number of 38 digits) contains 333 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 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 47 ways as a sum of consecutive naturals, for example, 8276130 + ... + 8541449.

It is an arithmetic number, because the mean of its divisors is an integer number (52033592520).

Almost surely, 2^{2231020030140} is an apocalyptic number.

2231020030140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2231020030140 is an abundant number, since it is smaller than the sum of its proper divisors (5261817292740).

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

2231020030140 is a wasteful number, since it uses less digits than its factorization.

2231020030140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16817672 (or 16817667 counting only the distinct ones).

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

Adding to 2231020030140 its reverse (410300201322), we get a palindrome (2641320231462).

The spelling of 2231020030140 in words is "two trillion, two hundred thirty-one billion, twenty million, thirty thousand, one hundred forty".