1020233231201 has 8 divisors (see below), whose sum is σ = 1021760633640. Its totient is φ = 1018706199552.

The previous prime is 1020233231197. The next prime is 1020233231257. The reversal of 1020233231201 is 1021323320201.

It can be written as a sum of positive squares in 4 ways, for example, as 45124380625 + 975108850576 = 212425^2 + 987476^2 .

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 1020233231201 - 2² = 1020233231197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1020233231261) 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, 5682515 + ... + 5859303.

It is an arithmetic number, because the mean of its divisors is an integer number (127720079205).

Almost surely, 2^{1020233231201} is an apocalyptic number.

It is an amenable number.

1020233231201 is a deficient number, since it is larger than the sum of its proper divisors (1527402439).

1020233231201 is an equidigital number, since it uses as much as digits as its factorization.

1020233231201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185395.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1020233231201 its reverse (1021323320201), we get a palindrome (2041556551402).

The spelling of 1020233231201 in words is "one trillion, twenty billion, two hundred thirty-three million, two hundred thirty-one thousand, two hundred one".