10023203311 has 16 divisors (see below), whose sum is σ = 11058564096. Its totient is φ = 9084075000.

The previous prime is 10023203299. The next prime is 10023203317. The reversal of 10023203311 is 11330232001.

It is not a de Polignac number, because 10023203311 - 2⁹ = 10023202799 is a prime.

It is a super-2 number, since 2×10023203311² (a number of 21 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 (10023203317) 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, 429186 + ... + 451936.

It is an arithmetic number, because the mean of its divisors is an integer number (691160256).

Almost surely, 2^10023203311 is an apocalyptic number.

10023203311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10023203311 is a deficient number, since it is larger than the sum of its proper divisors (1035360785).

10023203311 is an equidigital number, since it uses as much as digits as its factorization.

10023203311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23115 (or 23093 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 10023203311 its reverse (11330232001), we get a palindrome (21353435312).

The spelling of 10023203311 in words is "ten billion, twenty-three million, two hundred three thousand, three hundred eleven".