611552313023 has 8 divisors (see below), whose sum is σ = 638481568608. Its totient is φ = 584651392864.

The previous prime is 611552313013. The next prime is 611552313083. The reversal of 611552313023 is 320313255116.

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 611552313023 - 2¹⁶ = 611552247487 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (611552313013) 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, 7039736 + ... + 7126077.

It is an arithmetic number, because the mean of its divisors is an integer number (79810196076).

Almost surely, 2^611552313023 is an apocalyptic number.

611552313023 is a deficient number, since it is larger than the sum of its proper divisors (26929255585).

611552313023 is a wasteful number, since it uses less digits than its factorization.

611552313023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14167713.

The product of its (nonzero) digits is 16200, while the sum is 32.

Adding to 611552313023 its reverse (320313255116), we get a palindrome (931865568139).

The spelling of 611552313023 in words is "six hundred eleven billion, five hundred fifty-two million, three hundred thirteen thousand, twenty-three".