1332123331001 has 2 divisors, whose sum is σ = 1332123331002. Its totient is φ = 1332123331000.

The previous prime is 1332123330977. The next prime is 1332123331039. The reversal of 1332123331001 is 1001333212331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1332122238976 + 1092025 = 1154176^2 + 1045^2 .

It is a cyclic number.

It is not a de Polignac number, because 1332123331001 - 2²² = 1332119136697 is a prime.

It is not a weakly prime, because it can be changed into another prime (1332123331051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 666061665500 + 666061665501.

It is an arithmetic number, because the mean of its divisors is an integer number (666061665501).

Almost surely, 2^{1332123331001} is an apocalyptic number.

It is an amenable number.

1332123331001 is a deficient number, since it is larger than the sum of its proper divisors (1).

1332123331001 is an equidigital number, since it uses as much as digits as its factorization.

1332123331001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 1332123331001 its reverse (1001333212331), we get a palindrome (2333456543332).

The spelling of 1332123331001 in words is "one trillion, three hundred thirty-two billion, one hundred twenty-three million, three hundred thirty-one thousand, one".