1010001220323 has 16 divisors (see below), whose sum is σ = 1430756626080. Its totient is φ = 632545030656.

The previous prime is 1010001220307. The next prime is 1010001220357. The reversal of 1010001220323 is 3230221000101.

1010001220323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1010001220323 - 2⁴ = 1010001220307 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1010001220363) 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, 156877990 + ... + 156884427.

It is an arithmetic number, because the mean of its divisors is an integer number (89422289130).

Almost surely, 2^{1010001220323} is an apocalyptic number.

1010001220323 is a deficient number, since it is larger than the sum of its proper divisors (420755405757).

1010001220323 is a wasteful number, since it uses less digits than its factorization.

1010001220323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313762486.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 1010001220323 its reverse (3230221000101), we get a palindrome (4240222220424).

The spelling of 1010001220323 in words is "one trillion, ten billion, one million, two hundred twenty thousand, three hundred twenty-three".