13123030023230 has 16 divisors (see below), whose sum is σ = 23645881622880. Its totient is φ = 5243783657952.

The previous prime is 13123030023223. The next prime is 13123030023239. The reversal of 13123030023230 is 3232003032131.

It is a junction number, because it is equal to n+sod(n) for n = 13123030023196 and 13123030023205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13123030023239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 678533765 + ... + 678553104.

It is an arithmetic number, because the mean of its divisors is an integer number (1477867601430).

Almost surely, 2^{13123030023230} is an apocalyptic number.

13123030023230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13123030023230 is a deficient number, since it is larger than the sum of its proper divisors (10522851599650).

13123030023230 is a wasteful number, since it uses less digits than its factorization.

13123030023230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1357087843.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 13123030023230 its reverse (3232003032131), we get a palindrome (16355033055361).

The spelling of 13123030023230 in words is "thirteen trillion, one hundred twenty-three billion, thirty million, twenty-three thousand, two hundred thirty".