5023123212 has 48 divisors (see below), whose sum is σ = 12504868992. Its totient is φ = 1563843840.

The previous prime is 5023123199. The next prime is 5023123247. The reversal of 5023123212 is 2123213205.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67258 + ... + 120705.

It is an arithmetic number, because the mean of its divisors is an integer number (260518104).

Almost surely, 2^5023123212 is an apocalyptic number.

It is an amenable number.

5023123212 is an abundant number, since it is smaller than the sum of its proper divisors (7481745780).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5023123212 is a wasteful number, since it uses less digits than its factorization.

5023123212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188118 (or 188116 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 5023123212 is about 70873.9953156304. The cubic root of 5023123212 is about 1712.6079026404.

Adding to 5023123212 its reverse (2123213205), we get a palindrome (7146336417).

The spelling of 5023123212 in words is "five billion, twenty-three million, one hundred twenty-three thousand, two hundred twelve".