43301423133031 has 12 divisors (see below), whose sum is σ = 50384668289808. Its totient is φ = 37105466029632.

The previous prime is 43301423133011. The next prime is 43301423133109. The reversal of 43301423133031 is 13033132410334.

It is not a de Polignac number, because 43301423133031 - 2⁴⁵ = 8117051044199 is a prime.

It is a super-2 number, since 2×43301423133031² (a number of 28 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 = 43301423132984 and 43301423133002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43301423133011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 119335011 + ... + 119697316.

It is an arithmetic number, because the mean of its divisors is an integer number (4198722357484).

Almost surely, 2^{43301423133031} is an apocalyptic number.

43301423133031 is a deficient number, since it is larger than the sum of its proper divisors (7083245156777).

43301423133031 is a wasteful number, since it uses less digits than its factorization.

43301423133031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239036038 (or 239036031 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 31.

Adding to 43301423133031 its reverse (13033132410334), we get a palindrome (56334555543365).

The spelling of 43301423133031 in words is "forty-three trillion, three hundred one billion, four hundred twenty-three million, one hundred thirty-three thousand, thirty-one".