232040035451 has 4 divisors (see below), whose sum is σ = 265188611952. Its totient is φ = 198891458952.

The previous prime is 232040035429. The next prime is 232040035523. The reversal of 232040035451 is 154530040232.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 232040035451 - 2²⁶ = 231972926587 is a prime.

It is a super-3 number, since 3×232040035451³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (232040035651) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16574288240 + ... + 16574288253.

It is an arithmetic number, because the mean of its divisors is an integer number (66297152988).

Almost surely, 2^232040035451 is an apocalyptic number.

232040035451 is a deficient number, since it is larger than the sum of its proper divisors (33148576501).

232040035451 is an equidigital number, since it uses as much as digits as its factorization.

232040035451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33148576500.

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 232040035451 its reverse (154530040232), we get a palindrome (386570075683).

The spelling of 232040035451 in words is "two hundred thirty-two billion, forty million, thirty-five thousand, four hundred fifty-one".