223001320233101 has 2 divisors, whose sum is σ = 223001320233102. Its totient is φ = 223001320233100.

The previous prime is 223001320233077. The next prime is 223001320233151. The reversal of 223001320233101 is 101332023100322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 150494647675876 + 72506672557225 = 12267626^2 + 8515085^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-223001320233101 is a prime.

It is a super-2 number, since 2×223001320233101² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223001320233151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111500660116550 + 111500660116551.

It is an arithmetic number, because the mean of its divisors is an integer number (111500660116551).

Almost surely, 2^{223001320233101} is an apocalyptic number.

It is an amenable number.

223001320233101 is a deficient number, since it is larger than the sum of its proper divisors (1).

223001320233101 is an equidigital number, since it uses as much as digits as its factorization.

223001320233101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 223001320233101 its reverse (101332023100322), we get a palindrome (324333343333423).

The spelling of 223001320233101 in words is "two hundred twenty-three trillion, one billion, three hundred twenty million, two hundred thirty-three thousand, one hundred one".