1203221012023 has 8 divisors (see below), whose sum is σ = 1250259992576. Its totient is φ = 1156696119000.

The previous prime is 1203221011999. The next prime is 1203221012039. The reversal of 1203221012023 is 3202101223021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1203221012023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1203221082023) 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, 128517111 + ... + 128526472.

It is an arithmetic number, because the mean of its divisors is an integer number (156282499072).

Almost surely, 2^{1203221012023} is an apocalyptic number.

1203221012023 is a deficient number, since it is larger than the sum of its proper divisors (47038980553).

1203221012023 is a wasteful number, since it uses less digits than its factorization.

1203221012023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257043765.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 1203221012023 its reverse (3202101223021), we get a palindrome (4405322235044).

The spelling of 1203221012023 in words is "one trillion, two hundred three billion, two hundred twenty-one million, twelve thousand, twenty-three".