40230131530115 has 4 divisors (see below), whose sum is σ = 48276157836144. Its totient is φ = 32184105224088.

The previous prime is 40230131530081. The next prime is 40230131530159. The reversal of 40230131530115 is 51103513103204.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40230131530115 - 2³⁸ = 39955253623171 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4023013153007 + ... + 4023013153016.

It is an arithmetic number, because the mean of its divisors is an integer number (12069039459036).

Almost surely, 2^{40230131530115} is an apocalyptic number.

40230131530115 is a deficient number, since it is larger than the sum of its proper divisors (8046026306029).

40230131530115 is an equidigital number, since it uses as much as digits as its factorization.

40230131530115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8046026306028.

The product of its (nonzero) digits is 5400, while the sum is 29.

Adding to 40230131530115 its reverse (51103513103204), we get a palindrome (91333644633319).

The spelling of 40230131530115 in words is "forty trillion, two hundred thirty billion, one hundred thirty-one million, five hundred thirty thousand, one hundred fifteen".