13122311230 has 48 divisors (see below), whose sum is σ = 27635515200. Its totient is φ = 4473043008.

The previous prime is 13122311177. The next prime is 13122311243. The reversal of 13122311230 is 3211322131.

It is a super-2 number, since 2×13122311230² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13122311198 and 13122311207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7371 + ... + 162169.

It is an arithmetic number, because the mean of its divisors is an integer number (575739900).

Almost surely, 2^13122311230 is an apocalyptic number.

13122311230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13122311230 is an abundant number, since it is smaller than the sum of its proper divisors (14513203970).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13122311230 is a wasteful number, since it uses less digits than its factorization.

13122311230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154993 (or 154986 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 13122311230 its reverse (3211322131), we get a palindrome (16333633361).

The spelling of 13122311230 in words is "thirteen billion, one hundred twenty-two million, three hundred eleven thousand, two hundred thirty".