2623355513 has 8 divisors (see below), whose sum is σ = 2659158528. Its totient is φ = 2587751424.

The previous prime is 2623355507. The next prime is 2623355543. The reversal of 2623355513 is 3155533262.

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

It is a cyclic number.

It is not a de Polignac number, because 2623355513 - 2²⁰ = 2622306937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2623355543) 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, 23081 + ... + 76022.

It is an arithmetic number, because the mean of its divisors is an integer number (332394816).

Almost surely, 2^2623355513 is an apocalyptic number.

It is an amenable number.

2623355513 is a deficient number, since it is larger than the sum of its proper divisors (35803015).

2623355513 is a wasteful number, since it uses less digits than its factorization.

2623355513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99463.

The product of its digits is 81000, while the sum is 35.

The square root of 2623355513 is about 51218.7027656890. The cubic root of 2623355513 is about 1379.1739635742.

Adding to 2623355513 its reverse (3155533262), we get a palindrome (5778888775).

The spelling of 2623355513 in words is "two billion, six hundred twenty-three million, three hundred fifty-five thousand, five hundred thirteen".