13142423301240 has 64 divisors (see below), whose sum is σ = 39431134834560. Its totient is φ = 3504302664320.

The previous prime is 13142423301221. The next prime is 13142423301277. The reversal of 13142423301240 is 4210332424131.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 13142423301198 and 13142423301207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4137534 + ... + 6588173.

It is an arithmetic number, because the mean of its divisors is an integer number (616111481790).

Almost surely, 2^{13142423301240} is an apocalyptic number.

13142423301240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13142423301240 is an abundant number, since it is smaller than the sum of its proper divisors (26288711533320).

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

13142423301240 is a wasteful number, since it uses less digits than its factorization.

13142423301240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10735932 (or 10735928 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 13142423301240 its reverse (4210332424131), we get a palindrome (17352755725371).

The spelling of 13142423301240 in words is "thirteen trillion, one hundred forty-two billion, four hundred twenty-three million, three hundred one thousand, two hundred forty".