233312313212321 has 8 divisors (see below), whose sum is σ = 278235802091904. Its totient is φ = 191287113937920.

The previous prime is 233312313212281. The next prime is 233312313212339. The reversal of 233312313212321 is 123212313213332.

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

It is not a de Polignac number, because 233312313212321 - 2¹⁰ = 233312313211297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (233312313212371) 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, 724572401120 + ... + 724572401441.

It is an arithmetic number, because the mean of its divisors is an integer number (34779475261488).

Almost surely, 2^{233312313212321} is an apocalyptic number.

It is an amenable number.

233312313212321 is a deficient number, since it is larger than the sum of its proper divisors (44923488879583).

233312313212321 is a wasteful number, since it uses less digits than its factorization.

233312313212321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1449144802591.

The product of its digits is 23328, while the sum is 32.

Adding to 233312313212321 its reverse (123212313213332), we get a palindrome (356524626425653).

The spelling of 233312313212321 in words is "two hundred thirty-three trillion, three hundred twelve billion, three hundred thirteen million, two hundred twelve thousand, three hundred twenty-one".