613081023 has 8 divisors (see below), whose sum is σ = 820351536. Its totient is φ = 407265600.

The previous prime is 613080983. The next prime is 613081043. The reversal of 613081023 is 320180316.

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

It is not a de Polignac number, because 613081023 - 2⁶ = 613080959 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 613080984 and 613081002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (613081043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 362788 + ... + 364473.

It is an arithmetic number, because the mean of its divisors is an integer number (102543942).

Almost surely, 2^613081023 is an apocalyptic number.

613081023 is a deficient number, since it is larger than the sum of its proper divisors (207270513).

613081023 is a wasteful number, since it uses less digits than its factorization.

613081023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 727545.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 613081023 is about 24760.4729962899. The cubic root of 613081023 is about 849.5180765277.

It can be divided in two parts, 6130 and 81023, that added together give a triangular number (87153 = T₄₁₇).

The spelling of 613081023 in words is "six hundred thirteen million, eighty-one thousand, twenty-three".