1332001220023 has 16 divisors (see below), whose sum is σ = 1378790138880. Its totient is φ = 1286122215456.

The previous prime is 1332001219993. The next prime is 1332001220047. The reversal of 1332001220023 is 3200221002331.

It is a cyclic number.

It is not a de Polignac number, because 1332001220023 - 2⁹ = 1332001219511 is a prime.

It is a super-2 number, since 2×1332001220023² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1332001220423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 767286 + ... + 1803532.

It is an arithmetic number, because the mean of its divisors is an integer number (86174383680).

Almost surely, 2^{1332001220023} is an apocalyptic number.

1332001220023 is a deficient number, since it is larger than the sum of its proper divisors (46788918857).

1332001220023 is a wasteful number, since it uses less digits than its factorization.

1332001220023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1036686.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 1332001220023 its reverse (3200221002331), we get a palindrome (4532222222354).

The spelling of 1332001220023 in words is "one trillion, three hundred thirty-two billion, one million, two hundred twenty thousand, twenty-three".