1823306372 has 12 divisors (see below), whose sum is σ = 3378479580. Its totient is φ = 858026496.

The previous prime is 1823306369. The next prime is 1823306377. The reversal of 1823306372 is 2736033281.

It can be written as a sum of positive squares in 2 ways, for example, as 569013316 + 1254293056 = 23854^2 + 35416^2 .

It is a super-2 number, since 2×1823306372² = 6648892252351604768, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1823306377) 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, 13406597 + ... + 13406732.

It is an arithmetic number, because the mean of its divisors is an integer number (281539965).

Almost surely, 2^1823306372 is an apocalyptic number.

It is an amenable number.

1823306372 is a deficient number, since it is larger than the sum of its proper divisors (1555173208).

1823306372 is a wasteful number, since it uses less digits than its factorization.

1823306372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26813350 (or 26813348 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 35.

The square root of 1823306372 is about 42700.1917091715. The cubic root of 1823306372 is about 1221.6680515519.

The spelling of 1823306372 in words is "one billion, eight hundred twenty-three million, three hundred six thousand, three hundred seventy-two".