5215333123 has 64 divisors (see below), whose sum is σ = 7399526400. Its totient is φ = 3540101760.

The previous prime is 5215333121. The next prime is 5215333129. The reversal of 5215333123 is 3213335125.

It is not a de Polignac number, because 5215333123 - 2¹ = 5215333121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5215333091 and 5215333100.

It is not an unprimeable number, because it can be changed into a prime (5215333121) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8425108 + ... + 8425726.

It is an arithmetic number, because the mean of its divisors is an integer number (115617600).

Almost surely, 2^5215333123 is an apocalyptic number.

5215333123 is a deficient number, since it is larger than the sum of its proper divisors (2184193277).

5215333123 is a wasteful number, since it uses less digits than its factorization.

5215333123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1112.

The product of its digits is 8100, while the sum is 28.

The square root of 5215333123 is about 72217.2633308685. The cubic root of 5215333123 is about 1734.1793795494.

Adding to 5215333123 its reverse (3213335125), we get a palindrome (8428668248).

It can be divided in two parts, 5 and 215333123, that added together give a triangular number (215333128 = T₂₀₇₅₂).

The spelling of 5215333123 in words is "five billion, two hundred fifteen million, three hundred thirty-three thousand, one hundred twenty-three".