1201233310031 has 8 divisors (see below), whose sum is σ = 1283780955600. Its totient is φ = 1120006427008.

The previous prime is 1201233310019. The next prime is 1201233310061. The reversal of 1201233310031 is 1300133321021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1201233310031 is a prime.

It is a super-2 number, since 2×1201233310031² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1201233309985 and 1201233310012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201233310061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 330188756 + ... + 330192393.

It is an arithmetic number, because the mean of its divisors is an integer number (160472619450).

Almost surely, 2^{1201233310031} is an apocalyptic number.

1201233310031 is a deficient number, since it is larger than the sum of its proper divisors (82547645569).

1201233310031 is a wasteful number, since it uses less digits than its factorization.

1201233310031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660381273.

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

Adding to 1201233310031 its reverse (1300133321021), we get a palindrome (2501366631052).

The spelling of 1201233310031 in words is "one trillion, two hundred one billion, two hundred thirty-three million, three hundred ten thousand, thirty-one".