1233110220313 has 4 divisors (see below), whose sum is σ = 1233581415220. Its totient is φ = 1232639025408.

The previous prime is 1233110220301. The next prime is 1233110220409. The reversal of 1233110220313 is 3130220113321.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1222764889369 + 10345330944 = 1105787^2 + 101712^2 .

It is a cyclic number.

It is not a de Polignac number, because 1233110220313 - 2²¹ = 1233108123161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1233110260313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 235593528 + ... + 235598761.

It is an arithmetic number, because the mean of its divisors is an integer number (308395353805).

Almost surely, 2^{1233110220313} is an apocalyptic number.

It is an amenable number.

1233110220313 is a deficient number, since it is larger than the sum of its proper divisors (471194907).

1233110220313 is an equidigital number, since it uses as much as digits as its factorization.

1233110220313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471194906.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1233110220313 its reverse (3130220113321), we get a palindrome (4363330333634).

The spelling of 1233110220313 in words is "one trillion, two hundred thirty-three billion, one hundred ten million, two hundred twenty thousand, three hundred thirteen".