1233231210331 has 8 divisors (see below), whose sum is σ = 1238170823280. Its totient is φ = 1228295695872.

The previous prime is 1233231210329. The next prime is 1233231210353. The reversal of 1233231210331 is 1330121323321.

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

It is a cyclic number.

It is not a de Polignac number, because 1233231210331 - 2¹ = 1233231210329 is a prime.

It is a super-2 number, since 2×1233231210331² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1233231210296 and 1233231210305.

It is not an unprimeable number, because it can be changed into a prime (1233231210301) 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, 420910 + ... + 1625923.

It is an arithmetic number, because the mean of its divisors is an integer number (154771352910).

Almost surely, 2^{1233231210331} is an apocalyptic number.

1233231210331 is a deficient number, since it is larger than the sum of its proper divisors (4939612949).

1233231210331 is a wasteful number, since it uses less digits than its factorization.

1233231210331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2049245.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 1233231210331 its reverse (1330121323321), we get a palindrome (2563352533652).

The spelling of 1233231210331 in words is "one trillion, two hundred thirty-three billion, two hundred thirty-one million, two hundred ten thousand, three hundred thirty-one".