10140241231531 has 2 divisors, whose sum is σ = 10140241231532. Its totient is φ = 10140241231530.

The previous prime is 10140241231517. The next prime is 10140241231541. The reversal of 10140241231531 is 13513214204101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10140241231531 - 2¹¹ = 10140241229483 is a prime.

It is a super-2 number, since 2×10140241231531² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10140241231531.

It is not a weakly prime, because it can be changed into another prime (10140241231541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5070120615765 + 5070120615766.

It is an arithmetic number, because the mean of its divisors is an integer number (5070120615766).

Almost surely, 2^{10140241231531} is an apocalyptic number.

10140241231531 is a deficient number, since it is larger than the sum of its proper divisors (1).

10140241231531 is an equidigital number, since it uses as much as digits as its factorization.

10140241231531 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 28.

Adding to 10140241231531 its reverse (13513214204101), we get a palindrome (23653455435632).

The spelling of 10140241231531 in words is "ten trillion, one hundred forty billion, two hundred forty-one million, two hundred thirty-one thousand, five hundred thirty-one".