43042313135 has 16 divisors (see below), whose sum is σ = 51962121120. Its totient is φ = 34226478720.

The previous prime is 43042313113. The next prime is 43042313143. The reversal of 43042313135 is 53131324034.

It is not a de Polignac number, because 43042313135 - 2¹² = 43042309039 is a prime.

It is a super-2 number, since 2×43042313135² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 43042313098 and 43042313107.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1982921 + ... + 2004509.

It is an arithmetic number, because the mean of its divisors is an integer number (3247632570).

Almost surely, 2^43042313135 is an apocalyptic number.

43042313135 is a deficient number, since it is larger than the sum of its proper divisors (8919807985).

43042313135 is a wasteful number, since it uses less digits than its factorization.

43042313135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23978.

The product of its (nonzero) digits is 12960, while the sum is 29.

Adding to 43042313135 its reverse (53131324034), we get a palindrome (96173637169).

The spelling of 43042313135 in words is "forty-three billion, forty-two million, three hundred thirteen thousand, one hundred thirty-five".