10131343144 has 24 divisors (see below), whose sum is σ = 20569926510. Its totient is φ = 4676003904.

The previous prime is 10131343127. The next prime is 10131343177. The reversal of 10131343144 is 44134313101.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 3290399044 + 6840944100 = 57362^2 + 82710^2 .

It is a super-2 number, since 2×10131343144² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3745447 + ... + 3748150.

Almost surely, 2^10131343144 is an apocalyptic number.

It is an amenable number.

10131343144 is an abundant number, since it is smaller than the sum of its proper divisors (10438583366).

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

10131343144 is a wasteful number, since it uses less digits than its factorization.

10131343144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7493629 (or 7493612 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 10131343144 its reverse (44134313101), we get a palindrome (54265656245).

The spelling of 10131343144 in words is "ten billion, one hundred thirty-one million, three hundred forty-three thousand, one hundred forty-four".