2011102303 has 8 divisors (see below), whose sum is σ = 2351854208. Its totient is φ = 1683713304.

The previous prime is 2011102283. The next prime is 2011102307. The reversal of 2011102303 is 3032011102.

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

It is not a de Polignac number, because 2011102303 - 2⁵ = 2011102271 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 (2011102307) 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, 3340401 + ... + 3341002.

It is an arithmetic number, because the mean of its divisors is an integer number (293981776).

Almost surely, 2^2011102303 is an apocalyptic number.

2011102303 is a deficient number, since it is larger than the sum of its proper divisors (340751905).

2011102303 is an equidigital number, since it uses as much as digits as its factorization.

2011102303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6681453.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 2011102303 is about 44845.3152848767. The cubic root of 2011102303 is about 1262.2480868224.

Adding to 2011102303 its reverse (3032011102), we get a palindrome (5043113405).

It can be divided in two parts, 2011102 and 303, that multiplied together give a palindrome (609363906).

The spelling of 2011102303 in words is "two billion, eleven million, one hundred two thousand, three hundred three".