233030220313 has 4 divisors (see below), whose sum is σ = 254214785808. Its totient is φ = 211845654820.

The previous prime is 233030220211. The next prime is 233030220317. The reversal of 233030220313 is 313022030332.

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 a de Polignac number, because none of the positive numbers 2^k-233030220313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (233030220317) 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, 10592282731 + ... + 10592282752.

It is an arithmetic number, because the mean of its divisors is an integer number (63553696452).

Almost surely, 2^233030220313 is an apocalyptic number.

It is an amenable number.

233030220313 is a deficient number, since it is larger than the sum of its proper divisors (21184565495).

233030220313 is a wasteful number, since it uses less digits than its factorization.

233030220313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21184565494.

The product of its (nonzero) digits is 1944, while the sum is 22.

Adding to 233030220313 its reverse (313022030332), we get a palindrome (546052250645).

The spelling of 233030220313 in words is "two hundred thirty-three billion, thirty million, two hundred twenty thousand, three hundred thirteen".