43113113315 has 8 divisors (see below), whose sum is σ = 51862231680. Its totient is φ = 34406160192.

The previous prime is 43113113311. The next prime is 43113113333. The reversal of 43113113315 is 51331131134.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 43113113315 - 2² = 43113113311 is a prime.

It is not an unprimeable number, because it can be changed into a prime (43113113311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10539059 + ... + 10543148.

It is an arithmetic number, because the mean of its divisors is an integer number (6482778960).

Almost surely, 2^43113113315 is an apocalyptic number.

43113113315 is a deficient number, since it is larger than the sum of its proper divisors (8749118365).

43113113315 is a wasteful number, since it uses less digits than its factorization.

43113113315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21082621.

The product of its digits is 1620, while the sum is 26.

Adding to 43113113315 its reverse (51331131134), we get a palindrome (94444244449).

The spelling of 43113113315 in words is "forty-three billion, one hundred thirteen million, one hundred thirteen thousand, three hundred fifteen".