230053031505 has 48 divisors (see below), whose sum is σ = 460598171904. Its totient is φ = 104979632640.

The previous prime is 230053031501. The next prime is 230053031513. The reversal of 230053031505 is 505130350032.

230053031505 is a `hidden beast` number, since 2 + 300 + 5 + 303 + 1 + 50 + 5 = 666.

It is not a de Polignac number, because 230053031505 - 2² = 230053031501 is a prime.

It is not an unprimeable number, because it can be changed into a prime (230053031501) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13660809 + ... + 13677638.

It is an arithmetic number, because the mean of its divisors is an integer number (9595795248).

Almost surely, 2^230053031505 is an apocalyptic number.

It is an amenable number.

230053031505 is an abundant number, since it is smaller than the sum of its proper divisors (230545140399).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230053031505 is a wasteful number, since it uses less digits than its factorization.

230053031505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27338486 (or 27338483 counting only the distinct ones).

The product of its (nonzero) digits is 6750, while the sum is 27.

Adding to 230053031505 its reverse (505130350032), we get a palindrome (735183381537).

The spelling of 230053031505 in words is "two hundred thirty billion, fifty-three million, thirty-one thousand, five hundred five".