10143111989623 has 2 divisors, whose sum is σ = 10143111989624. Its totient is φ = 10143111989622.

The previous prime is 10143111989617. The next prime is 10143111989677. The reversal of 10143111989623 is 32698911134101.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10143111989623 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10143111989603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5071555994811 + 5071555994812.

It is an arithmetic number, because the mean of its divisors is an integer number (5071555994812).

Almost surely, 2^{10143111989623} is an apocalyptic number.

10143111989623 is a deficient number, since it is larger than the sum of its proper divisors (1).

10143111989623 is an equidigital number, since it uses as much as digits as its factorization.

10143111989623 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 279936, while the sum is 49.

The spelling of 10143111989623 in words is "ten trillion, one hundred forty-three billion, one hundred eleven million, nine hundred eighty-nine thousand, six hundred twenty-three".