2391134303 has 32 divisors (see below), whose sum is σ = 2778572160. Its totient is φ = 2043740160.

The previous prime is 2391134299. The next prime is 2391134341. The reversal of 2391134303 is 3034311932.

It is a happy number.

2391134303 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2391134303 - 2² = 2391134299 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2391130303) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 689951 + ... + 693407.

It is an arithmetic number, because the mean of its divisors is an integer number (86830380).

Almost surely, 2^2391134303 is an apocalyptic number.

2391134303 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2391134303 is a deficient number, since it is larger than the sum of its proper divisors (387437857).

2391134303 is a wasteful number, since it uses less digits than its factorization.

2391134303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3587.

The product of its (nonzero) digits is 5832, while the sum is 29.

The square root of 2391134303 is about 48899.2259959194. The cubic root of 2391134303 is about 1337.2152577302.

The spelling of 2391134303 in words is "two billion, three hundred ninety-one million, one hundred thirty-four thousand, three hundred three".