1333233220 has 24 divisors (see below), whose sum is σ = 3054316608. Its totient is φ = 484812000.

The previous prime is 1333233217. The next prime is 1333233259. The reversal of 1333233220 is 223323331.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 1333233191 and 1333233200.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3029856 + ... + 3030295.

It is an arithmetic number, because the mean of its divisors is an integer number (127263192).

Almost surely, 2^1333233220 is an apocalyptic number.

1333233220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1333233220 is an abundant number, since it is smaller than the sum of its proper divisors (1721083388).

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

1333233220 is a wasteful number, since it uses less digits than its factorization.

1333233220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6060171 (or 6060169 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 22.

The square root of 1333233220 is about 36513.4662830030. The cubic root of 1333233220 is about 1100.6148683634.

Adding to 1333233220 its reverse (223323331), we get a palindrome (1556556551).

It can be divided in two parts, 13 and 33233220, that added together give a palindrome (33233233).

The spelling of 1333233220 in words is "one billion, three hundred thirty-three million, two hundred thirty-three thousand, two hundred twenty".