13140023401230 has 128 divisors (see below), whose sum is σ = 34894463579136. Its totient is φ = 3139969459200.

The previous prime is 13140023401217. The next prime is 13140023401243. The reversal of 13140023401230 is 3210432004131.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (13140023401217) and next prime (13140023401243).

It is a self number, because there is not a number n which added to its sum of digits gives 13140023401230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 123493212 + ... + 123599568.

It is an arithmetic number, because the mean of its divisors is an integer number (272612996712).

Almost surely, 2^{13140023401230} is an apocalyptic number.

13140023401230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13140023401230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17447231789568).

13140023401230 is an abundant number, since it is smaller than the sum of its proper divisors (21754440177906).

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

13140023401230 is a wasteful number, since it uses less digits than its factorization.

13140023401230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111722.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 13140023401230 its reverse (3210432004131), we get a palindrome (16350455405361).

The spelling of 13140023401230 in words is "thirteen trillion, one hundred forty billion, twenty-three million, four hundred one thousand, two hundred thirty".