230133435432 has 32 divisors (see below), whose sum is σ = 583436882880. Its totient is φ = 75630705920.

The previous prime is 230133435299. The next prime is 230133435451. The reversal of 230133435432 is 234534331032.

It is a super-2 number, since 2×230133435432² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 230133435393 and 230133435402.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67525713 + ... + 67529120.

It is an arithmetic number, because the mean of its divisors is an integer number (18232402590).

Almost surely, 2^230133435432 is an apocalyptic number.

It is an amenable number.

230133435432 is an abundant number, since it is smaller than the sum of its proper divisors (353303447448).

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

230133435432 is a wasteful number, since it uses less digits than its factorization.

230133435432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135054913 (or 135054909 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 33.

Adding to 230133435432 its reverse (234534331032), we get a palindrome (464667766464).

The spelling of 230133435432 in words is "two hundred thirty billion, one hundred thirty-three million, four hundred thirty-five thousand, four hundred thirty-two".