43123211232134 has 8 divisors (see below), whose sum is σ = 70565254743528. Its totient is φ = 19601459650960.

The previous prime is 43123211232133. The next prime is 43123211232137.

43123211232134 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×43123211232134² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 43123211232134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43123211232133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 980072982527 + ... + 980072982570.

It is an arithmetic number, because the mean of its divisors is an integer number (8820656842941).

Almost surely, 2^{43123211232134} is an apocalyptic number.

43123211232134 is a deficient number, since it is larger than the sum of its proper divisors (27442043511394).

43123211232134 is a wasteful number, since it uses less digits than its factorization.

43123211232134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1960145965110.

The product of its digits is 20736, while the sum is 32.

It can be divided in two parts, 4312321 and 1232134, that added together give a palindrome (5544455).

The spelling of 43123211232134 in words is "forty-three trillion, one hundred twenty-three billion, two hundred eleven million, two hundred thirty-two thousand, one hundred thirty-four".