13124310010040 has 32 divisors (see below), whose sum is σ = 29531470132080. Its totient is φ = 5249408873472.

The previous prime is 13124310009997. The next prime is 13124310010057. The reversal of 13124310010040 is 4001001342131.

It is a super-2 number, since 2×13124310010040² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 13124310009994 and 13124310010021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9172574 + ... + 10506413.

Almost surely, 2^{13124310010040} is an apocalyptic number.

13124310010040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13124310010040 is an abundant number, since it is smaller than the sum of its proper divisors (16407160122040).

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

13124310010040 is a wasteful number, since it uses less digits than its factorization.

13124310010040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19695671 (or 19695667 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 13124310010040 its reverse (4001001342131), we get a palindrome (17125311352171).

The spelling of 13124310010040 in words is "thirteen trillion, one hundred twenty-four billion, three hundred ten million, ten thousand, forty".