1201313307223 has 2 divisors, whose sum is σ = 1201313307224. Its totient is φ = 1201313307222.

The previous prime is 1201313307217. The next prime is 1201313307253. The reversal of 1201313307223 is 3227033131021.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1201313307223 - 2¹³ = 1201313299031 is a prime.

It is a super-2 number, since 2×1201313307223² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1201313307191 and 1201313307200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1201313307253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600656653611 + 600656653612.

It is an arithmetic number, because the mean of its divisors is an integer number (600656653612).

Almost surely, 2^{1201313307223} is an apocalyptic number.

1201313307223 is a deficient number, since it is larger than the sum of its proper divisors (1).

1201313307223 is an equidigital number, since it uses as much as digits as its factorization.

1201313307223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 28.

Adding to 1201313307223 its reverse (3227033131021), we get a palindrome (4428346438244).

The spelling of 1201313307223 in words is "one trillion, two hundred one billion, three hundred thirteen million, three hundred seven thousand, two hundred twenty-three".