43023413020 has 96 divisors (see below), whose sum is σ = 103910155776. Its totient is φ = 14657760000.

The previous prime is 43023413011. The next prime is 43023413029. The reversal of 43023413020 is 2031432034.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (43023413011) and next prime (43023413029).

It is a junction number, because it is equal to n+sod(n) for n = 43023412982 and 43023413000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43023413029) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18377050 + ... + 18379390.

It is an arithmetic number, because the mean of its divisors is an integer number (1082397456).

Almost surely, 2^43023413020 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43023413020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51955077888).

43023413020 is an abundant number, since it is smaller than the sum of its proper divisors (60886742756).

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

43023413020 is a wasteful number, since it uses less digits than its factorization.

43023413020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3131 (or 3129 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 43023413020 its reverse (2031432034), we get a palindrome (45054845054).

The spelling of 43023413020 in words is "forty-three billion, twenty-three million, four hundred thirteen thousand, twenty".