230534413533 has 48 divisors (see below), whose sum is σ = 357519786624. Its totient is φ = 142794368640.

The previous prime is 230534413531. The next prime is 230534413609. The reversal of 230534413533 is 335314435032.

230534413533 is a `hidden beast` number, since 2 + 30 + 53 + 4 + 41 + 3 + 533 = 666.

It is not a de Polignac number, because 230534413533 - 2¹ = 230534413531 is a prime.

It is a super-2 number, since 2×230534413533² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230534413531) 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, 1539535 + ... + 1682627.

It is an arithmetic number, because the mean of its divisors is an integer number (7448328888).

Almost surely, 2^230534413533 is an apocalyptic number.

230534413533 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

230534413533 is a deficient number, since it is larger than the sum of its proper divisors (126985373091).

230534413533 is a wasteful number, since it uses less digits than its factorization.

230534413533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143346 (or 143343 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 36.

Adding to 230534413533 its reverse (335314435032), we get a palindrome (565848848565).

The spelling of 230534413533 in words is "two hundred thirty billion, five hundred thirty-four million, four hundred thirteen thousand, five hundred thirty-three".