1303223121232 has 20 divisors (see below), whose sum is σ = 2526546780736. Its totient is φ = 651211048800.

The previous prime is 1303223121223. The next prime is 1303223121253. The reversal of 1303223121232 is 2321213223031.

It is a junction number, because it is equal to n+sod(n) for n = 1303223121197 and 1303223121206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25005144 + ... + 25057207.

Almost surely, 2^{1303223121232} is an apocalyptic number.

It is an amenable number.

1303223121232 is a deficient number, since it is larger than the sum of its proper divisors (1223323659504).

1303223121232 is a wasteful number, since it uses less digits than its factorization.

1303223121232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50063986 (or 50063980 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 1303223121232 its reverse (2321213223031), we get a palindrome (3624436344263).

The spelling of 1303223121232 in words is "one trillion, three hundred three billion, two hundred twenty-three million, one hundred twenty-one thousand, two hundred thirty-two".