1230133220331 has 8 divisors (see below), whose sum is σ = 1640182913424. Its totient is φ = 820086170400.

The previous prime is 1230133220321. The next prime is 1230133220347. The reversal of 1230133220331 is 1330223310321.

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

It is not a de Polignac number, because 1230133220331 - 2¹¹ = 1230133218283 is a prime.

It is a super-2 number, since 2×1230133220331² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1230133220321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1081165 + ... + 1905041.

It is an arithmetic number, because the mean of its divisors is an integer number (205022864178).

Almost surely, 2^{1230133220331} is an apocalyptic number.

1230133220331 is a deficient number, since it is larger than the sum of its proper divisors (410049693093).

1230133220331 is an equidigital number, since it uses as much as digits as its factorization.

1230133220331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1321581.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 1230133220331 its reverse (1330223310321), we get a palindrome (2560356530652).

The spelling of 1230133220331 in words is "one trillion, two hundred thirty billion, one hundred thirty-three million, two hundred twenty thousand, three hundred thirty-one".