233140001 has 4 divisors (see below), whose sum is σ = 233482032. Its totient is φ = 232797972.

The previous prime is 233139979. The next prime is 233140009. The reversal of 233140001 is 100041332.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 233140001 - 2¹⁰ = 233138977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (233140009) 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, 169991 + ... + 171356.

It is an arithmetic number, because the mean of its divisors is an integer number (58370508).

Almost surely, 2^233140001 is an apocalyptic number.

It is an amenable number.

233140001 is a deficient number, since it is larger than the sum of its proper divisors (342031).

233140001 is an equidigital number, since it uses as much as digits as its factorization.

233140001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342030.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 233140001 is about 15268.9227190395. The cubic root of 233140001 is about 615.4681706245.

Adding to 233140001 its reverse (100041332), we get a palindrome (333181333).

The spelling of 233140001 in words is "two hundred thirty-three million, one hundred forty thousand, one".