65103054123 has 8 divisors (see below), whose sum is σ = 91910194128. Its totient is φ = 40848975104.

The previous prime is 65103054109. The next prime is 65103054131. The reversal of 65103054123 is 32145030156.

65103054123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 65103054123 - 2⁸ = 65103053867 is a prime.

It is a super-2 number, since 2×65103054123² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (65103054103) 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, 638265186 + ... + 638265287.

It is an arithmetic number, because the mean of its divisors is an integer number (11488774266).

Almost surely, 2^65103054123 is an apocalyptic number.

65103054123 is a deficient number, since it is larger than the sum of its proper divisors (26807140005).

65103054123 is a wasteful number, since it uses less digits than its factorization.

65103054123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1276530493.

The product of its (nonzero) digits is 10800, while the sum is 30.

Adding to 65103054123 its reverse (32145030156), we get a palindrome (97248084279).

The spelling of 65103054123 in words is "sixty-five billion, one hundred three million, fifty-four thousand, one hundred twenty-three".