5123000350003 has 4 divisors (see below), whose sum is σ = 5261459818960. Its totient is φ = 4984540881048.

The previous prime is 5123000349967. The next prime is 5123000350021. The reversal of 5123000350003 is 3000530003215.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5123000350003 is a prime.

It is a super-2 number, since 2×5123000350003² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5123006350003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69229734423 + ... + 69229734496.

It is an arithmetic number, because the mean of its divisors is an integer number (1315364954740).

Almost surely, 2^{5123000350003} is an apocalyptic number.

5123000350003 is a deficient number, since it is larger than the sum of its proper divisors (138459468957).

5123000350003 is a wasteful number, since it uses less digits than its factorization.

5123000350003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138459468956.

The product of its (nonzero) digits is 1350, while the sum is 22.

Adding to 5123000350003 its reverse (3000530003215), we get a palindrome (8123530353218).

The spelling of 5123000350003 in words is "five trillion, one hundred twenty-three billion, three hundred fifty thousand, three".