1200330120023 has 16 divisors (see below), whose sum is σ = 1272348000000. Its totient is φ = 1128469575552.

The previous prime is 1200330120019. The next prime is 1200330120083. The reversal of 1200330120023 is 3200210330021.

It is a cyclic number.

It is not a de Polignac number, because 1200330120023 - 2² = 1200330120019 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a junction number, because it is equal to n+sod(n) for n = 1200330119983 and 1200330120010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200330120013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78450428 + ... + 78465726.

It is an arithmetic number, because the mean of its divisors is an integer number (79521750000).

Almost surely, 2^{1200330120023} is an apocalyptic number.

1200330120023 is a deficient number, since it is larger than the sum of its proper divisors (72017879977).

1200330120023 is a wasteful number, since it uses less digits than its factorization.

1200330120023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20134.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 1200330120023 its reverse (3200210330021), we get a palindrome (4400540450044).

The spelling of 1200330120023 in words is "one trillion, two hundred billion, three hundred thirty million, one hundred twenty thousand, twenty-three".