43114021123 has 4 divisors (see below), whose sum is σ = 43252651728. Its totient is φ = 42975390520.

The previous prime is 43114021121. The next prime is 43114021129. The reversal of 43114021123 is 32112041134.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32112041134 = 2 ⋅16056020567.

It is a cyclic number.

It is not a de Polignac number, because 43114021123 - 2¹ = 43114021121 is a prime.

It is a super-2 number, since 2×43114021123² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 43114021094 and 43114021103.

It is not an unprimeable number, because it can be changed into a prime (43114021121) 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, 69314836 + ... + 69315457.

It is an arithmetic number, because the mean of its divisors is an integer number (10813162932).

Almost surely, 2^43114021123 is an apocalyptic number.

43114021123 is a deficient number, since it is larger than the sum of its proper divisors (138630605).

43114021123 is a wasteful number, since it uses less digits than its factorization.

43114021123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138630604.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 43114021123 its reverse (32112041134), we get a palindrome (75226062257).

The spelling of 43114021123 in words is "forty-three billion, one hundred fourteen million, twenty-one thousand, one hundred twenty-three".