1233133333100 has 36 divisors (see below), whose sum is σ = 2681394098544. Its totient is φ = 492240473280.

The previous prime is 1233133333097. The next prime is 1233133333109. The reversal of 1233133333100 is 13333313321.

It is a happy number.

It is a super-2 number, since 2×1233133333100² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1233133333100.

It is not an unprimeable number, because it can be changed into a prime (1233133333109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12611807 + ... + 12709206.

It is an arithmetic number, because the mean of its divisors is an integer number (74483169404).

Almost surely, 2^{1233133333100} is an apocalyptic number.

1233133333100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1233133333100 is an abundant number, since it is smaller than the sum of its proper divisors (1448260765444).

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

1233133333100 is a wasteful number, since it uses less digits than its factorization.

1233133333100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25321514 (or 25321507 counting only the distinct ones).

The product of its (nonzero) digits is 4374, while the sum is 26.

Adding to 1233133333100 its reverse (13333313321), we get a palindrome (1246466646421).

The spelling of 1233133333100 in words is "one trillion, two hundred thirty-three billion, one hundred thirty-three million, three hundred thirty-three thousand, one hundred".