613123235 has 4 divisors (see below), whose sum is σ = 735747888. Its totient is φ = 490498584.

The previous prime is 613123223. The next prime is 613123243. The reversal of 613123235 is 532321316.

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 613123235 - 2⁴ = 613123219 is a prime.

It is a super-3 number, since 3×613123235³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61312319 + ... + 61312328.

It is an arithmetic number, because the mean of its divisors is an integer number (183936972).

Almost surely, 2^613123235 is an apocalyptic number.

613123235 is a deficient number, since it is larger than the sum of its proper divisors (122624653).

613123235 is a wasteful number, since it uses less digits than its factorization.

613123235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122624652.

The product of its digits is 3240, while the sum is 26.

The square root of 613123235 is about 24761.3253885974. The cubic root of 613123235 is about 849.5375731536.

The spelling of 613123235 in words is "six hundred thirteen million, one hundred twenty-three thousand, two hundred thirty-five".