2319133228 has 12 divisors (see below), whose sum is σ = 4058827920. Its totient is φ = 1159468112.

The previous prime is 2319133213. The next prime is 2319133247. The reversal of 2319133228 is 8223319132.

It is a junction number, because it is equal to n+sod(n) for n = 2319133193 and 2319133202.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62958 + ... + 92746.

It is an arithmetic number, because the mean of its divisors is an integer number (338235660).

Almost surely, 2^2319133228 is an apocalyptic number.

It is an amenable number.

2319133228 is a deficient number, since it is larger than the sum of its proper divisors (1739694692).

2319133228 is a wasteful number, since it uses less digits than its factorization.

2319133228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49256 (or 49254 counting only the distinct ones).

The product of its digits is 15552, while the sum is 34.

The square root of 2319133228 is about 48157.3797875258. The cubic root of 2319133228 is about 1323.6563053999.

The spelling of 2319133228 in words is "two billion, three hundred nineteen million, one hundred thirty-three thousand, two hundred twenty-eight".