20130241165 has 32 divisors (see below), whose sum is σ = 24739344000. Its totient is φ = 15721187328.

The previous prime is 20130241139. The next prime is 20130241177. The reversal of 20130241165 is 56114203102.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 20130241165 - 2⁷ = 20130241037 is a prime.

It is a super-2 number, since 2×20130241165² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19950181 + ... + 19951189.

It is an arithmetic number, because the mean of its divisors is an integer number (773104500).

Almost surely, 2^20130241165 is an apocalyptic number.

It is an amenable number.

20130241165 is a deficient number, since it is larger than the sum of its proper divisors (4609102835).

20130241165 is a wasteful number, since it uses less digits than its factorization.

20130241165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1629.

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 20130241165 its reverse (56114203102), we get a palindrome (76244444267).

The spelling of 20130241165 in words is "twenty billion, one hundred thirty million, two hundred forty-one thousand, one hundred sixty-five".