1303023122012 has 6 divisors (see below), whose sum is σ = 2280290463528. Its totient is φ = 651511561004.

The previous prime is 1303023121993. The next prime is 1303023122077. The reversal of 1303023122012 is 2102213203031.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162877890248 + ... + 162877890255.

It is an arithmetic number, because the mean of its divisors is an integer number (380048410588).

Almost surely, 2^{1303023122012} is an apocalyptic number.

It is an amenable number.

1303023122012 is a deficient number, since it is larger than the sum of its proper divisors (977267341516).

1303023122012 is a wasteful number, since it uses less digits than its factorization.

1303023122012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325755780507 (or 325755780505 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1303023122012 its reverse (2102213203031), we get a palindrome (3405236325043).

The spelling of 1303023122012 in words is "one trillion, three hundred three billion, twenty-three million, one hundred twenty-two thousand, twelve".