230120111023 has 16 divisors (see below), whose sum is σ = 266037971616. Its totient is φ = 196723261440.

The previous prime is 230120110993. The next prime is 230120111033. The reversal of 230120111023 is 320111021032.

It is a cyclic number.

It is not a de Polignac number, because 230120111023 - 2²⁹ = 229583240111 is a prime.

It is a super-3 number, since 3×230120111023³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 230120110988 and 230120111006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230120111033) 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, 318036 + ... + 749257.

It is an arithmetic number, because the mean of its divisors is an integer number (16627373226).

Almost surely, 2^230120111023 is an apocalyptic number.

230120111023 is a deficient number, since it is larger than the sum of its proper divisors (35917860593).

230120111023 is a wasteful number, since it uses less digits than its factorization.

230120111023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1068474.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 230120111023 its reverse (320111021032), we get a palindrome (550231132055).

It can be divided in two parts, 230120 and 111023, that added together give a palindrome (341143).

The spelling of 230120111023 in words is "two hundred thirty billion, one hundred twenty million, one hundred eleven thousand, twenty-three".