1233348100 has 72 divisors (see below), whose sum is σ = 2728325376. Its totient is φ = 483840000.

The previous prime is 1233348091. The next prime is 1233348131. The reversal of 1233348100 is 18433321.

It is a super-2 number, since 2×1233348100² = 3042295071547220000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1923780 + ... + 1924420.

It is an arithmetic number, because the mean of its divisors is an integer number (37893408).

Almost surely, 2^1233348100 is an apocalyptic number.

1233348100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1233348100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1364162688).

1233348100 is an abundant number, since it is smaller than the sum of its proper divisors (1494977276).

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

1233348100 is a wasteful number, since it uses less digits than its factorization.

1233348100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 997 (or 990 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 1233348100 is about 35119.0560807092. The cubic root of 1233348100 is about 1072.4125549264.

The spelling of 1233348100 in words is "one billion, two hundred thirty-three million, three hundred forty-eight thousand, one hundred".