10123144243 has 8 divisors (see below), whose sum is σ = 10218244608. Its totient is φ = 10028485824.

The previous prime is 10123144217. The next prime is 10123144267. The reversal of 10123144243 is 34244132101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10123144243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10123184243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64371 + ... + 156172.

It is an arithmetic number, because the mean of its divisors is an integer number (1277280576).

Almost surely, 2^10123144243 is an apocalyptic number.

10123144243 is a deficient number, since it is larger than the sum of its proper divisors (95100365).

10123144243 is a wasteful number, since it uses less digits than its factorization.

10123144243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220973.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 10123144243 its reverse (34244132101), we get a palindrome (44367276344).

The spelling of 10123144243 in words is "ten billion, one hundred twenty-three million, one hundred forty-four thousand, two hundred forty-three".