13101123040 has 48 divisors (see below), whose sum is σ = 31671219888. Its totient is φ = 5118575616.

The previous prime is 13101123019. The next prime is 13101123041. The reversal of 13101123040 is 4032110131.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13101123041) 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, 945237 + ... + 958996.

It is an arithmetic number, because the mean of its divisors is an integer number (659817081).

Almost surely, 2^13101123040 is an apocalyptic number.

13101123040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13101123040 is an abundant number, since it is smaller than the sum of its proper divisors (18570096848).

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

13101123040 is a wasteful number, since it uses less digits than its factorization.

13101123040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1904291 (or 1904283 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 13101123040 its reverse (4032110131), we get a palindrome (17133233171).

The spelling of 13101123040 in words is "thirteen billion, one hundred one million, one hundred twenty-three thousand, forty".