1303233113123 has 8 divisors (see below), whose sum is σ = 1331091604992. Its totient is φ = 1275380043336.

The previous prime is 1303233113099. The next prime is 1303233113129. The reversal of 1303233113123 is 3213113323031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1303233113123 is a prime.

It is a super-2 number, since 2×1303233113123² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1303233113092 and 1303233113101.

It is not an unprimeable number, because it can be changed into a prime (1303233113129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 867815 + ... + 1832912.

It is an arithmetic number, because the mean of its divisors is an integer number (166386450624).

Almost surely, 2^{1303233113123} is an apocalyptic number.

1303233113123 is a deficient number, since it is larger than the sum of its proper divisors (27858491869).

1303233113123 is a wasteful number, since it uses less digits than its factorization.

1303233113123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2711041.

The product of its (nonzero) digits is 2916, while the sum is 26.

Adding to 1303233113123 its reverse (3213113323031), we get a palindrome (4516346436154).

The spelling of 1303233113123 in words is "one trillion, three hundred three billion, two hundred thirty-three million, one hundred thirteen thousand, one hundred twenty-three".