1233133730 has 16 divisors (see below), whose sum is σ = 2316147264. Its totient is φ = 471807600.

The previous prime is 1233133723. The next prime is 1233133771. The reversal of 1233133730 is 373313321.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1233133730.

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, 2680496 + ... + 2680955.

It is an arithmetic number, because the mean of its divisors is an integer number (144759204).

Almost surely, 2^1233133730 is an apocalyptic number.

1233133730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1233133730 is a deficient number, since it is larger than the sum of its proper divisors (1083013534).

1233133730 is a wasteful number, since it uses less digits than its factorization.

1233133730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5361481.

The product of its (nonzero) digits is 3402, while the sum is 26.

The square root of 1233133730 is about 35116.0039013553. The cubic root of 1233133730 is about 1072.3504188055.

The spelling of 1233133730 in words is "one billion, two hundred thirty-three million, one hundred thirty-three thousand, seven hundred thirty".