13123341125530 has 16 divisors (see below), whose sum is σ = 23625429216840. Its totient is φ = 5248577518912.

The previous prime is 13123341125501. The next prime is 13123341125533. The reversal of 13123341125530 is 3552114332131.

13123341125530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 13001743158849 + 121597966681 = 3605793^2 + 348709^2 .

It is not an unprimeable number, because it can be changed into a prime (13123341125533) 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, 94793785 + ... + 94932124.

Almost surely, 2^{13123341125530} is an apocalyptic number.

13123341125530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13123341125530 is a deficient number, since it is larger than the sum of its proper divisors (10502088091310).

13123341125530 is a wasteful number, since it uses less digits than its factorization.

13123341125530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189732833.

The product of its (nonzero) digits is 32400, while the sum is 34.

Adding to 13123341125530 its reverse (3552114332131), we get a palindrome (16675455457661).

The spelling of 13123341125530 in words is "thirteen trillion, one hundred twenty-three billion, three hundred forty-one million, one hundred twenty-five thousand, five hundred thirty".