1303003123101 has 24 divisors (see below), whose sum is σ = 1906759246080. Its totient is φ = 857304223776.

The previous prime is 1303003123033. The next prime is 1303003123109. The reversal of 1303003123101 is 1013213003031.

It is a happy number.

1303003123101 is a `hidden beast` number, since 13 + 0 + 30 + 0 + 312 + 310 + 1 = 666.

It is not a de Polignac number, because 1303003123101 - 2⁷ = 1303003122973 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1303003123109) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1266000 + ... + 2051526.

It is an arithmetic number, because the mean of its divisors is an integer number (79448301920).

Almost surely, 2^{1303003123101} is an apocalyptic number.

It is an amenable number.

1303003123101 is a deficient number, since it is larger than the sum of its proper divisors (603756122979).

1303003123101 is a wasteful number, since it uses less digits than its factorization.

1303003123101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 787945 (or 787942 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 1303003123101 its reverse (1013213003031), we get a palindrome (2316216126132).

The spelling of 1303003123101 in words is "one trillion, three hundred three billion, three million, one hundred twenty-three thousand, one hundred one".