10140634011231 has 8 divisors (see below), whose sum is σ = 15023161498160. Its totient is φ = 6760422674136.

The previous prime is 10140634011227. The next prime is 10140634011349. The reversal of 10140634011231 is 13211043604101.

10140634011231 is a `hidden beast` number, since 1 + 0 + 1 + 4 + 0 + 634 + 0 + 1 + 1 + 23 + 1 = 666.

It is not a de Polignac number, because 10140634011231 - 2² = 10140634011227 is a prime.

It is a super-2 number, since 2×10140634011231² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 375579037453 = 10140634011231 / (1 + 0 + 1 + 4 + 0 + 6 + 3 + 4 + 0 + 1 + 1 + 2 + 3 + 1).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10140634011195 and 10140634011204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10140635011231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187789518700 + ... + 187789518753.

It is an arithmetic number, because the mean of its divisors is an integer number (1877895187270).

Almost surely, 2^{10140634011231} is an apocalyptic number.

10140634011231 is a deficient number, since it is larger than the sum of its proper divisors (4882527486929).

10140634011231 is an equidigital number, since it uses as much as digits as its factorization.

10140634011231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375579037462 (or 375579037456 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

Adding to 10140634011231 its reverse (13211043604101), we get a palindrome (23351677615332).

The spelling of 10140634011231 in words is "ten trillion, one hundred forty billion, six hundred thirty-four million, eleven thousand, two hundred thirty-one".