13230220311123 has 16 divisors (see below), whose sum is σ = 18314459122080. Its totient is φ = 8485260166656.

The previous prime is 13230220311089. The next prime is 13230220311223. The reversal of 13230220311123 is 32111302203231.

It is not a de Polignac number, because 13230220311123 - 2⁶ = 13230220311059 is a prime.

It is a super-2 number, since 2×13230220311123² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13230220311093 and 13230220311102.

It is not an unprimeable number, because it can be changed into a prime (13230220311023) 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, 274473190 + ... + 274521387.

It is an arithmetic number, because the mean of its divisors is an integer number (1144653695130).

Almost surely, 2^{13230220311123} is an apocalyptic number.

13230220311123 is a deficient number, since it is larger than the sum of its proper divisors (5084238810957).

13230220311123 is a wasteful number, since it uses less digits than its factorization.

13230220311123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548994886.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 13230220311123 its reverse (32111302203231), we get a palindrome (45341522514354).

The spelling of 13230220311123 in words is "thirteen trillion, two hundred thirty billion, two hundred twenty million, three hundred eleven thousand, one hundred twenty-three".