1030120020223 has 16 divisors (see below), whose sum is σ = 1192520206080. Its totient is φ = 871548739776.

The previous prime is 1030120020187. The next prime is 1030120020269. The reversal of 1030120020223 is 3220200210301.

It is a cyclic number.

It is not a de Polignac number, because 1030120020223 - 2²⁵ = 1030086465791 is a prime.

It is a super-2 number, since 2×1030120020223² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1030120020197 and 1030120020206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030120020283) 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, 129265 + ... + 1441162.

It is an arithmetic number, because the mean of its divisors is an integer number (74532512880).

Almost surely, 2^{1030120020223} is an apocalyptic number.

1030120020223 is a deficient number, since it is larger than the sum of its proper divisors (162400185857).

1030120020223 is a wasteful number, since it uses less digits than its factorization.

1030120020223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1571646.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 1030120020223 its reverse (3220200210301), we get a palindrome (4250320230524).

The spelling of 1030120020223 in words is "one trillion, thirty billion, one hundred twenty million, twenty thousand, two hundred twenty-three".