10140442423031 has 4 divisors (see below), whose sum is σ = 10674149919000. Its totient is φ = 9606734927064.

The previous prime is 10140442422997. The next prime is 10140442423039. The reversal of 10140442423031 is 13032424404101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10140442423031 - 2⁶ = 10140442422967 is a prime.

It is a super-2 number, since 2×10140442423031² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10140442422985 and 10140442423003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10140442423039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 266853747956 + ... + 266853747993.

It is an arithmetic number, because the mean of its divisors is an integer number (2668537479750).

Almost surely, 2^{10140442423031} is an apocalyptic number.

10140442423031 is a deficient number, since it is larger than the sum of its proper divisors (533707495969).

10140442423031 is an equidigital number, since it uses as much as digits as its factorization.

10140442423031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533707495968.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 10140442423031 its reverse (13032424404101), we get a palindrome (23172866827132).

The spelling of 10140442423031 in words is "ten trillion, one hundred forty billion, four hundred forty-two million, four hundred twenty-three thousand, thirty-one".