233943740851 has 4 divisors (see below), whose sum is σ = 233947735632. Its totient is φ = 233939746072.

The previous prime is 233943740831. The next prime is 233943740861. The reversal of 233943740851 is 158047349332.

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 233943740851 - 2⁵ = 233943740819 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 233943740795 and 233943740804.

It is not an unprimeable number, because it can be changed into a prime (233943740831) 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, 1908220 + ... + 2027113.

It is an arithmetic number, because the mean of its divisors is an integer number (58486933908).

Almost surely, 2^233943740851 is an apocalyptic number.

233943740851 is a deficient number, since it is larger than the sum of its proper divisors (3994781).

233943740851 is an equidigital number, since it uses as much as digits as its factorization.

233943740851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3994780.

The product of its (nonzero) digits is 2177280, while the sum is 49.

The spelling of 233943740851 in words is "two hundred thirty-three billion, nine hundred forty-three million, seven hundred forty thousand, eight hundred fifty-one".