42513230011 has 32 divisors (see below), whose sum is σ = 49888166400. Its totient is φ = 36212930208.

The previous prime is 42513229991. The next prime is 42513230033. The reversal of 42513230011 is 11003231524.

It is a happy number.

It is not a de Polignac number, because 42513230011 - 2⁷ = 42513229883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42513230051) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 65104161 + ... + 65104813.

It is an arithmetic number, because the mean of its divisors is an integer number (1559005200).

Almost surely, 2^42513230011 is an apocalyptic number.

42513230011 is a deficient number, since it is larger than the sum of its proper divisors (7374936389).

42513230011 is an equidigital number, since it uses as much as digits as its factorization.

42513230011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1568 (or 1554 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 42513230011 its reverse (11003231524), we get a palindrome (53516461535).

The spelling of 42513230011 in words is "forty-two billion, five hundred thirteen million, two hundred thirty thousand, eleven".