13010321140 has 24 divisors (see below), whose sum is σ = 27365981832. Its totient is φ = 5195688960.

The previous prime is 13010321033. The next prime is 13010321167. The reversal of 13010321140 is 4112301031.

It can be written as a sum of positive squares in 4 ways, for example, as 375661924 + 12634659216 = 19382^2 + 112404^2 .

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, 514821 + ... + 539500.

It is an arithmetic number, because the mean of its divisors is an integer number (1140249243).

Almost surely, 2^13010321140 is an apocalyptic number.

13010321140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13010321140 is an abundant number, since it is smaller than the sum of its proper divisors (14355660692).

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

13010321140 is a wasteful number, since it uses less digits than its factorization.

13010321140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1054947 (or 1054945 counting only the distinct ones).

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

Adding to 13010321140 its reverse (4112301031), we get a palindrome (17122622171).

The spelling of 13010321140 in words is "thirteen billion, ten million, three hundred twenty-one thousand, one hundred forty".