7145331303 has 16 divisors (see below), whose sum is σ = 10415678976. Its totient is φ = 4321141440.

The previous prime is 7145331253. The next prime is 7145331359. The reversal of 7145331303 is 3031335417.

It is not a de Polignac number, because 7145331303 - 2⁹ = 7145330791 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7145331383) 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, 218550 + ... + 249107.

It is an arithmetic number, because the mean of its divisors is an integer number (650979936).

Almost surely, 2^7145331303 is an apocalyptic number.

7145331303 is a deficient number, since it is larger than the sum of its proper divisors (3270347673).

7145331303 is a wasteful number, since it uses less digits than its factorization.

7145331303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468134.

The product of its (nonzero) digits is 11340, while the sum is 30.

The square root of 7145331303 is about 84530.0615343441. The cubic root of 7145331303 is about 1926.0791208631.

The spelling of 7145331303 in words is "seven billion, one hundred forty-five million, three hundred thirty-one thousand, three hundred three".