1233113121303 has 16 divisors (see below), whose sum is σ = 1989560666880. Its totient is φ = 663186888576.

The previous prime is 1233113121299. The next prime is 1233113121323. The reversal of 1233113121303 is 3031213113321.

It is not a de Polignac number, because 1233113121303 - 2² = 1233113121299 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1233113121323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1727048833 + ... + 1727049546.

It is an arithmetic number, because the mean of its divisors is an integer number (124347541680).

Almost surely, 2^{1233113121303} is an apocalyptic number.

1233113121303 is a deficient number, since it is larger than the sum of its proper divisors (756447545577).

1233113121303 is a wasteful number, since it uses less digits than its factorization.

1233113121303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3454098406.

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 1233113121303 its reverse (3031213113321), we get a palindrome (4264326234624).

The spelling of 1233113121303 in words is "one trillion, two hundred thirty-three billion, one hundred thirteen million, one hundred twenty-one thousand, three hundred three".