1233223101 has 96 divisors (see below), whose sum is σ = 2130585600. Its totient is φ = 679311360.

The previous prime is 1233223097. The next prime is 1233223109. The reversal of 1233223101 is 1013223321.

It is not a de Polignac number, because 1233223101 - 2² = 1233223097 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1233223109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 6389661 + ... + 6389853.

It is an arithmetic number, because the mean of its divisors is an integer number (22193600).

Almost surely, 2^1233223101 is an apocalyptic number.

1233223101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1233223101 is a deficient number, since it is larger than the sum of its proper divisors (897362499).

1233223101 is a wasteful number, since it uses less digits than its factorization.

1233223101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351 (or 348 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 1233223101 is about 35117.2763892646. The cubic root of 1233223101 is about 1072.3763242721.

Adding to 1233223101 its reverse (1013223321), we get a palindrome (2246446422).

The spelling of 1233223101 in words is "one billion, two hundred thirty-three million, two hundred twenty-three thousand, one hundred one".