1230033100 has 72 divisors (see below), whose sum is σ = 2807820288. Its totient is φ = 466804800.

The previous prime is 1230033071. The next prime is 1230033127. The reversal of 1230033100 is 13300321.

1230033100 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1230033100² = 3025962854191220000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 289995 + ... + 294205.

It is an arithmetic number, because the mean of its divisors is an integer number (38997504).

Almost surely, 2^1230033100 is an apocalyptic number.

1230033100 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 1230033100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1403910144).

1230033100 is an abundant number, since it is smaller than the sum of its proper divisors (1577787188).

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

1230033100 is a wasteful number, since it uses less digits than its factorization.

1230033100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4375 (or 4368 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 1230033100 is about 35071.8277253981. The cubic root of 1230033100 is about 1071.4508806360.

Adding to 1230033100 its reverse (13300321), we get a palindrome (1243333421).

The spelling of 1230033100 in words is "one billion, two hundred thirty million, thirty-three thousand, one hundred".