43234423000 has 32 divisors (see below), whose sum is σ = 101168552160. Its totient is φ = 17293768800.

The previous prime is 43234422991. The next prime is 43234423009. The reversal of 43234423000 is 32443234.

It is an interprime number because it is at equal distance from previous prime (43234422991) and next prime (43234423009).

It is a super-3 number, since 3×43234423000³ (a number of 33 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43234423009) 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, 21616212 + ... + 21618211.

It is an arithmetic number, because the mean of its divisors is an integer number (3161517255).

Almost surely, 2^43234423000 is an apocalyptic number.

43234423000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

43234423000 is an abundant number, since it is smaller than the sum of its proper divisors (57934129160).

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

43234423000 is a wasteful number, since it uses less digits than its factorization.

43234423000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43234444 (or 43234430 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 25.

Adding to 43234423000 its reverse (32443234), we get a palindrome (43266866234).

The spelling of 43234423000 in words is "forty-three billion, two hundred thirty-four million, four hundred twenty-three thousand".