43130123022 has 16 divisors (see below), whose sum is σ = 98583138432. Its totient is φ = 12322892280.

The previous prime is 43130122907. The next prime is 43130123027. The reversal of 43130123022 is 22032103134.

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

It is a self number, because there is not a number n which added to its sum of digits gives 43130123022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43130123027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 513453804 + ... + 513453887.

It is an arithmetic number, because the mean of its divisors is an integer number (6161446152).

Almost surely, 2^43130123022 is an apocalyptic number.

43130123022 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

43130123022 is an abundant number, since it is smaller than the sum of its proper divisors (55453015410).

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

43130123022 is a wasteful number, since it uses less digits than its factorization.

43130123022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1026907703.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 43130123022 its reverse (22032103134), we get a palindrome (65162226156).

The spelling of 43130123022 in words is "forty-three billion, one hundred thirty million, one hundred twenty-three thousand, twenty-two".