43123233232134 has 96 divisors (see below), whose sum is σ = 104078105168544. Its totient is φ = 12794559344640.

The previous prime is 43123233232091. The next prime is 43123233232147.

43123233232134 is a `hidden beast` number, since 4 + 3 + 1 + 2 + 323 + 3 + 2 + 321 + 3 + 4 = 666.

43123233232134 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×43123233232134² (a number of 28 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8908419 + ... + 12868814.

It is an arithmetic number, because the mean of its divisors is an integer number (1084146928839).

Almost surely, 2^{43123233232134} is an apocalyptic number.

43123233232134 is an abundant number, since it is smaller than the sum of its proper divisors (60954871936410).

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

43123233232134 is a wasteful number, since it uses less digits than its factorization.

43123233232134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21777462 (or 21777459 counting only the distinct ones).

The product of its digits is 186624, while the sum is 36.

It can be divided in two parts, 4312323 and 3232134, that added together give a palindrome (7544457).

The spelling of 43123233232134 in words is "forty-three trillion, one hundred twenty-three billion, two hundred thirty-three million, two hundred thirty-two thousand, one hundred thirty-four".