1323863352 has 80 divisors (see below), whose sum is σ = 4237778160. Its totient is φ = 378245376.

The previous prime is 1323863351. The next prime is 1323863353. The reversal of 1323863352 is 2533683231.

1323863352 is a `hidden beast` number, since 13 + 2 + 3 + 8 + 633 + 5 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (1323863351) and next prime (1323863353).

It is a super-2 number, since 2×1323863352² = 3505228349537351808, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323863351) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 141393 + ... + 150464.

It is an arithmetic number, because the mean of its divisors is an integer number (52972227).

Almost surely, 2^1323863352 is an apocalyptic number.

1323863352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1323863352 is an abundant number, since it is smaller than the sum of its proper divisors (2913914808).

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

1323863352 is a wasteful number, since it uses less digits than its factorization.

1323863352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291882 (or 291869 counting only the distinct ones).

The product of its digits is 77760, while the sum is 36.

The square root of 1323863352 is about 36384.9330355300. The cubic root of 1323863352 is about 1098.0304569174.

The spelling of 1323863352 in words is "one billion, three hundred twenty-three million, eight hundred sixty-three thousand, three hundred fifty-two".