1023120202303 has 8 divisors (see below), whose sum is σ = 1024975728000. Its totient is φ = 1021266334488.

The previous prime is 1023120202297. The next prime is 1023120202331. The reversal of 1023120202303 is 3032020213201.

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

It is a cyclic number.

It is not a de Polignac number, because 1023120202303 - 2⁵ = 1023120202271 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 (1023120202393) 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, 824248 + ... + 1650946.

It is an arithmetic number, because the mean of its divisors is an integer number (128121966000).

Almost surely, 2^{1023120202303} is an apocalyptic number.

1023120202303 is a deficient number, since it is larger than the sum of its proper divisors (1855525697).

1023120202303 is an equidigital number, since it uses as much as digits as its factorization.

1023120202303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 828941.

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

Adding to 1023120202303 its reverse (3032020213201), we get a palindrome (4055140415504).

The spelling of 1023120202303 in words is "one trillion, twenty-three billion, one hundred twenty million, two hundred two thousand, three hundred three".