1023200333021 has 16 divisors (see below), whose sum is σ = 1034534592000. Its totient is φ = 1011929223168.

The previous prime is 1023200332969. The next prime is 1023200333041. The reversal of 1023200333021 is 1203330023201.

It is a cyclic number.

It is not a de Polignac number, because 1023200333021 - 2¹⁸ = 1023200070877 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1023200332984 and 1023200333002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023200333041) 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, 115755320 + ... + 115764158.

It is an arithmetic number, because the mean of its divisors is an integer number (64658412000).

Almost surely, 2^{1023200333021} is an apocalyptic number.

It is an amenable number.

1023200333021 is a deficient number, since it is larger than the sum of its proper divisors (11334258979).

1023200333021 is a wasteful number, since it uses less digits than its factorization.

1023200333021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12268.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 1023200333021 its reverse (1203330023201), we get a palindrome (2226530356222).

The spelling of 1023200333021 in words is "one trillion, twenty-three billion, two hundred million, three hundred thirty-three thousand, twenty-one".