13123040010 has 64 divisors (see below), whose sum is σ = 33467001984. Its totient is φ = 3281868800.

The previous prime is 13123040003. The next prime is 13123040033. The reversal of 13123040010 is 1004032131.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 97525 + ... + 189095.

It is an arithmetic number, because the mean of its divisors is an integer number (522921906).

Almost surely, 2^13123040010 is an apocalyptic number.

13123040010 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 13123040010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16733500992).

13123040010 is an abundant number, since it is smaller than the sum of its proper divisors (20343961974).

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

13123040010 is a wasteful number, since it uses less digits than its factorization.

13123040010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91879.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 13123040010 its reverse (1004032131), we get a palindrome (14127072141).

The spelling of 13123040010 in words is "thirteen billion, one hundred twenty-three million, forty thousand, ten".