1200401231333 has 8 divisors (see below), whose sum is σ = 1229699569560. Its totient is φ = 1171103857920.

The previous prime is 1200401231311. The next prime is 1200401231383. The reversal of 1200401231333 is 3331321040021.

It can be written as a sum of positive squares in 4 ways, for example, as 635897089 + 1199765334244 = 25217^2 + 1095338^2 .

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 1200401231333 - 2¹⁴ = 1200401214949 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1200401231299 and 1200401231308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200401231383) 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, 2713991 + ... + 3125147.

It is an arithmetic number, because the mean of its divisors is an integer number (153712446195).

Almost surely, 2^{1200401231333} is an apocalyptic number.

It is an amenable number.

1200401231333 is a deficient number, since it is larger than the sum of its proper divisors (29298338227).

1200401231333 is an equidigital number, since it uses as much as digits as its factorization.

1200401231333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482407.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 1200401231333 its reverse (3331321040021), we get a palindrome (4531722271354).

The spelling of 1200401231333 in words is "one trillion, two hundred billion, four hundred one million, two hundred thirty-one thousand, three hundred thirty-three".