233140827 has 4 divisors (see below), whose sum is σ = 310854440. Its totient is φ = 155427216.

The previous prime is 233140823. The next prime is 233140837. The reversal of 233140827 is 728041332.

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

It is not a de Polignac number, because 233140827 - 2² = 233140823 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 233140794 and 233140803.

It is not an unprimeable number, because it can be changed into a prime (233140823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38856802 + ... + 38856807.

It is an arithmetic number, because the mean of its divisors is an integer number (77713610).

Almost surely, 2^233140827 is an apocalyptic number.

233140827 is a deficient number, since it is larger than the sum of its proper divisors (77713613).

233140827 is an equidigital number, since it uses as much as digits as its factorization.

233140827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77713612.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 233140827 is about 15268.9497674202. The cubic root of 233140827 is about 615.4688974784.

The spelling of 233140827 in words is "two hundred thirty-three million, one hundred forty thousand, eight hundred twenty-seven".