1233213001301 has 4 divisors (see below), whose sum is σ = 1305754942572. Its totient is φ = 1160671060032.

The previous prime is 1233213001297. The next prime is 1233213001357. The reversal of 1233213001301 is 1031003123321.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 445991566276 + 787221435025 = 667826^2 + 887255^2 .

It is a cyclic number.

It is not a de Polignac number, because 1233213001301 - 2² = 1233213001297 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1233213001201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36270970610 + ... + 36270970643.

It is an arithmetic number, because the mean of its divisors is an integer number (326438735643).

Almost surely, 2^{1233213001301} is an apocalyptic number.

It is an amenable number.

1233213001301 is a deficient number, since it is larger than the sum of its proper divisors (72541941271).

1233213001301 is an equidigital number, since it uses as much as digits as its factorization.

1233213001301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72541941270.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 1233213001301 its reverse (1031003123321), we get a palindrome (2264216124622).

The spelling of 1233213001301 in words is "one trillion, two hundred thirty-three billion, two hundred thirteen million, one thousand, three hundred one".