10140031234 has 4 divisors (see below), whose sum is σ = 15210046854. Its totient is φ = 5070015616.

The previous prime is 10140031177. The next prime is 10140031241. The reversal of 10140031234 is 43213004101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43213004101 = 2141 ⋅20183561.

It can be written as a sum of positive squares in only one way, i.e., 5764605625 + 4375425609 = 75925^2 + 66147^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2535007807 + ... + 2535007810.

Almost surely, 2^10140031234 is an apocalyptic number.

10140031234 is a deficient number, since it is larger than the sum of its proper divisors (5070015620).

10140031234 is an equidigital number, since it uses as much as digits as its factorization.

10140031234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5070015619.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 10140031234 its reverse (43213004101), we get a palindrome (53353035335).

The spelling of 10140031234 in words is "ten billion, one hundred forty million, thirty-one thousand, two hundred thirty-four".