1230011102321 has 4 divisors (see below), whose sum is σ = 1230910892352. Its totient is φ = 1229111312292.

The previous prime is 1230011102311. The next prime is 1230011102357. The reversal of 1230011102321 is 1232011100321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1230011102321 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1230011102321.

It is not an unprimeable number, because it can be changed into a prime (1230011102311) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 449892965 + ... + 449895698.

It is an arithmetic number, because the mean of its divisors is an integer number (307727723088).

Almost surely, 2^{1230011102321} is an apocalyptic number.

It is an amenable number.

1230011102321 is a deficient number, since it is larger than the sum of its proper divisors (899790031).

1230011102321 is an equidigital number, since it uses as much as digits as its factorization.

1230011102321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 899790030.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 1230011102321 its reverse (1232011100321), we get a palindrome (2462022202642).

The spelling of 1230011102321 in words is "one trillion, two hundred thirty billion, eleven million, one hundred two thousand, three hundred twenty-one".