10111142323 has 2 divisors, whose sum is σ = 10111142324. Its totient is φ = 10111142322.

The previous prime is 10111142317. The next prime is 10111142339. The reversal of 10111142323 is 32324111101.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10111142323 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10111142323.

It is not a weakly prime, because it can be changed into another prime (10111142303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5055571161 + 5055571162.

It is an arithmetic number, because the mean of its divisors is an integer number (5055571162).

Almost surely, 2^10111142323 is an apocalyptic number.

10111142323 is a deficient number, since it is larger than the sum of its proper divisors (1).

10111142323 is an equidigital number, since it uses as much as digits as its factorization.

10111142323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 10111142323 its reverse (32324111101), we get a palindrome (42435253424).

The spelling of 10111142323 in words is "ten billion, one hundred eleven million, one hundred forty-two thousand, three hundred twenty-three".