1303223121030 has 32 divisors (see below), whose sum is σ = 3311719932384. Its totient is φ = 327083449856.

The previous prime is 1303223120993. The next prime is 1303223121061. The reversal of 1303223121030 is 301213223031.

It is a junction number, because it is equal to n+sod(n) for n = 1303223120988 and 1303223121006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1277669217 + ... + 1277670236.

It is an arithmetic number, because the mean of its divisors is an integer number (103491247887).

Almost surely, 2^{1303223121030} is an apocalyptic number.

1303223121030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1303223121030 is an abundant number, since it is smaller than the sum of its proper divisors (2008496811354).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1303223121030 is a wasteful number, since it uses less digits than its factorization.

1303223121030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2555339480.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 1303223121030 its reverse (301213223031), we get a palindrome (1604436344061).

The spelling of 1303223121030 in words is "one trillion, three hundred three billion, two hundred twenty-three million, one hundred twenty-one thousand, thirty".