1332002231021 has 32 divisors (see below), whose sum is σ = 1772897207040. Its totient is φ = 976869358080.

The previous prime is 1332002230901. The next prime is 1332002231023. The reversal of 1332002231021 is 1201322002331.

It is a de Polignac number, because none of the positive numbers 2^k-1332002231021 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1332002230984 and 1332002231002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1332002231023) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4046456 + ... + 4363233.

It is an arithmetic number, because the mean of its divisors is an integer number (55403037720).

Almost surely, 2^{1332002231021} is an apocalyptic number.

1332002231021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1332002231021 is a deficient number, since it is larger than the sum of its proper divisors (440894976019).

1332002231021 is an equidigital number, since it uses as much as digits as its factorization.

1332002231021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8409746 (or 8409724 counting only the distinct ones).

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

Adding to 1332002231021 its reverse (1201322002331), we get a palindrome (2533324233352).

The spelling of 1332002231021 in words is "one trillion, three hundred thirty-two billion, two million, two hundred thirty-one thousand, twenty-one".