13251143022140 has 24 divisors (see below), whose sum is σ = 27830043717840. Its totient is φ = 5299953709568.

The previous prime is 13251143022133. The next prime is 13251143022167. The reversal of 13251143022140 is 4122034115231.

It is a happy number.

It is a super-2 number, since 2×13251143022140² (a number of 27 digits) contains 22 as substring.

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, 31252862 + ... + 31674021.

It is an arithmetic number, because the mean of its divisors is an integer number (1159585154910).

Almost surely, 2^{13251143022140} is an apocalyptic number.

13251143022140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13251143022140 is an abundant number, since it is smaller than the sum of its proper divisors (14578900695700).

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

13251143022140 is a wasteful number, since it uses less digits than its factorization.

13251143022140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62937421 (or 62937419 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

Adding to 13251143022140 its reverse (4122034115231), we get a palindrome (17373177137371).

The spelling of 13251143022140 in words is "thirteen trillion, two hundred fifty-one billion, one hundred forty-three million, twenty-two thousand, one hundred forty".