5123453111 has 16 divisors (see below), whose sum is σ = 6191689728. Its totient is φ = 4146206400.

The previous prime is 5123453107. The next prime is 5123453117. The reversal of 5123453111 is 1113543215.

It is not a de Polignac number, because 5123453111 - 2² = 5123453107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5123453117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 279035 + ... + 296828.

It is an arithmetic number, because the mean of its divisors is an integer number (386980608).

Almost surely, 2^5123453111 is an apocalyptic number.

5123453111 is a deficient number, since it is larger than the sum of its proper divisors (1068236617).

5123453111 is a wasteful number, since it uses less digits than its factorization.

5123453111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 575942.

The product of its digits is 1800, while the sum is 26.

The square root of 5123453111 is about 71578.3005595970. The cubic root of 5123453111 is about 1723.9351390185.

Adding to 5123453111 its reverse (1113543215), we get a palindrome (6236996326).

The spelling of 5123453111 in words is "five billion, one hundred twenty-three million, four hundred fifty-three thousand, one hundred eleven".