233213301309 has 8 divisors (see below), whose sum is σ = 310958375200. Its totient is φ = 155471880816.

The previous prime is 233213301271. The next prime is 233213301317. The reversal of 233213301309 is 903103312332.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-233213301309 is a prime.

It is a super-2 number, since 2×233213301309² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233213308309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 760759 + ... + 1022340.

It is an arithmetic number, because the mean of its divisors is an integer number (38869796900).

Almost surely, 2^233213301309 is an apocalyptic number.

It is an amenable number.

233213301309 is a deficient number, since it is larger than the sum of its proper divisors (77745073891).

233213301309 is a wasteful number, since it uses less digits than its factorization.

233213301309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1826699.

The product of its (nonzero) digits is 8748, while the sum is 30.

The spelling of 233213301309 in words is "two hundred thirty-three billion, two hundred thirteen million, three hundred one thousand, three hundred nine".