11030023203 has 16 divisors (see below), whose sum is σ = 15625422720. Its totient is φ = 6901220736.

The previous prime is 11030023189. The next prime is 11030023211. The reversal of 11030023203 is 30232003011.

It is not a de Polignac number, because 11030023203 - 2¹⁷ = 11029892131 is a prime.

It is a super-2 number, since 2×11030023203² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11030023253) 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, 898150 + ... + 910347.

It is an arithmetic number, because the mean of its divisors is an integer number (976588920).

Almost surely, 2^11030023203 is an apocalyptic number.

11030023203 is a deficient number, since it is larger than the sum of its proper divisors (4595399517).

11030023203 is a wasteful number, since it uses less digits than its factorization.

11030023203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1808626.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 11030023203 its reverse (30232003011), we get a palindrome (41262026214).

The spelling of 11030023203 in words is "eleven billion, thirty million, twenty-three thousand, two hundred three".