1321302233030 has 64 divisors (see below), whose sum is σ = 2578248767808. Its totient is φ = 484637437440.

The previous prime is 1321302233023. The next prime is 1321302233051. The reversal of 1321302233030 is 303322031231.

It is a junction number, because it is equal to n+sod(n) for n = 1321302232987 and 1321302233005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 157989629 + ... + 157997991.

It is an arithmetic number, because the mean of its divisors is an integer number (40285136997).

Almost surely, 2^{1321302233030} is an apocalyptic number.

1321302233030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1321302233030 is a deficient number, since it is larger than the sum of its proper divisors (1256946534778).

1321302233030 is a wasteful number, since it uses less digits than its factorization.

1321302233030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16281.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 1321302233030 its reverse (303322031231), we get a palindrome (1624624264261).

The spelling of 1321302233030 in words is "one trillion, three hundred twenty-one billion, three hundred two million, two hundred thirty-three thousand, thirty".