223213001231291 has 2 divisors, whose sum is σ = 223213001231292. Its totient is φ = 223213001231290.

The previous prime is 223213001231273. The next prime is 223213001231359. The reversal of 223213001231291 is 192132100312322.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-223213001231291 is a prime.

It is a super-3 number, since 3×223213001231291³ (a number of 44 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (223213001231791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111606500615645 + 111606500615646.

It is an arithmetic number, because the mean of its divisors is an integer number (111606500615646).

Almost surely, 2^{223213001231291} is an apocalyptic number.

223213001231291 is a deficient number, since it is larger than the sum of its proper divisors (1).

223213001231291 is an equidigital number, since it uses as much as digits as its factorization.

223213001231291 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 32.

The spelling of 223213001231291 in words is "two hundred twenty-three trillion, two hundred thirteen billion, one million, two hundred thirty-one thousand, two hundred ninety-one".