1233201349988 has 6 divisors (see below), whose sum is σ = 2158102362486. Its totient is φ = 616600674992.

The previous prime is 1233201349981. The next prime is 1233201349999. The reversal of 1233201349988 is 8899431023321.

It can be written as a sum of positive squares in only one way, i.e., 1222656524644 + 10544825344 = 1105738^2 + 102688^2 .

It is a super-2 number, since 2×1233201349988² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1233201349981) 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 as a sum of consecutive naturals, namely, 154150168745 + ... + 154150168752.

It is an arithmetic number, because the mean of its divisors is an integer number (359683727081).

Almost surely, 2^{1233201349988} is an apocalyptic number.

It is an amenable number.

1233201349988 is a deficient number, since it is larger than the sum of its proper divisors (924901012498).

1233201349988 is a wasteful number, since it uses less digits than its factorization.

1233201349988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308300337501 (or 308300337499 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 53.

The spelling of 1233201349988 in words is "one trillion, two hundred thirty-three billion, two hundred one million, three hundred forty-nine thousand, nine hundred eighty-eight".