1023203233203 has 16 divisors (see below), whose sum is σ = 1368343173120. Its totient is φ = 680100356736.

The previous prime is 1023203233163. The next prime is 1023203233207. The reversal of 1023203233203 is 3023323023201.

It is not a de Polignac number, because 1023203233203 - 2⁹ = 1023203232691 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1023203233207) 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, 4196251 + ... + 4433387.

It is an arithmetic number, because the mean of its divisors is an integer number (85521448320).

Almost surely, 2^{1023203233203} is an apocalyptic number.

1023203233203 is a deficient number, since it is larger than the sum of its proper divisors (345139939917).

1023203233203 is a wasteful number, since it uses less digits than its factorization.

1023203233203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241426.

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 1023203233203 its reverse (3023323023201), we get a palindrome (4046526256404).

The spelling of 1023203233203 in words is "one trillion, twenty-three billion, two hundred three million, two hundred thirty-three thousand, two hundred three".