11303203030 has 32 divisors (see below), whose sum is σ = 24263276544. Its totient is φ = 3706888416.

The previous prime is 11303203019. The next prime is 11303203031. The reversal of 11303203030 is 3030230311.

It is a junction number, because it is equal to n+sod(n) for n = 11303202995 and 11303203013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11303203031) 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, 3508702 + ... + 3511921.

It is an arithmetic number, because the mean of its divisors is an integer number (758227392).

Almost surely, 2^11303203030 is an apocalyptic number.

11303203030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11303203030 is an abundant number, since it is smaller than the sum of its proper divisors (12960073514).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11303203030 is a wasteful number, since it uses less digits than its factorization.

11303203030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7020660.

The product of its (nonzero) digits is 162, while the sum is 16.

Adding to 11303203030 its reverse (3030230311), we get a palindrome (14333433341).

The spelling of 11303203030 in words is "eleven billion, three hundred three million, two hundred three thousand, thirty".