1233333340 has 24 divisors (see below), whose sum is σ = 2742353712. Its totient is φ = 464313600.

The previous prime is 1233333331. The next prime is 1233333349. The reversal of 1233333340 is 433333321.

It is an interprime number because it is at equal distance from previous prime (1233333331) and next prime (1233333349).

It is a super-2 number, since 2×1233333340² = 3042222255111111200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1233333349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1813386 + ... + 1814065.

It is an arithmetic number, because the mean of its divisors is an integer number (114264738).

Almost surely, 2^1233333340 is an apocalyptic number.

1233333340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1233333340 is an abundant number, since it is smaller than the sum of its proper divisors (1509020372).

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

1233333340 is a wasteful number, since it uses less digits than its factorization.

1233333340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3627477 (or 3627475 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 25.

The square root of 1233333340 is about 35118.8459377583. The cubic root of 1233333340 is about 1072.4082769040.

Adding to 1233333340 its reverse (433333321), we get a palindrome (1666666661).

The spelling of 1233333340 in words is "one billion, two hundred thirty-three million, three hundred thirty-three thousand, three hundred forty".