7513304423 has 4 divisors (see below), whose sum is σ = 7515429768. Its totient is φ = 7511179080.

The previous prime is 7513304413. The next prime is 7513304443. The reversal of 7513304423 is 3244033157.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 7513304423 - 2⁸ = 7513304167 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7513304423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7513304413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1057361 + ... + 1064442.

It is an arithmetic number, because the mean of its divisors is an integer number (1878857442).

Almost surely, 2^7513304423 is an apocalyptic number.

7513304423 is a deficient number, since it is larger than the sum of its proper divisors (2125345).

7513304423 is a wasteful number, since it uses less digits than its factorization.

7513304423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2125344.

The product of its (nonzero) digits is 30240, while the sum is 32.

The square root of 7513304423 is about 86679.3194654873. The cubic root of 7513304423 is about 1958.5905825202.

The spelling of 7513304423 in words is "seven billion, five hundred thirteen million, three hundred four thousand, four hundred twenty-three".