61123236233 has 8 divisors (see below), whose sum is σ = 61575421152. Its totient is φ = 60671138976.

The previous prime is 61123236217. The next prime is 61123236241. The reversal of 61123236233 is 33263232116.

61123236233 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 61123236233 - 2⁴ = 61123236217 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 61123236233.

It is not an unprimeable number, because it can be changed into a prime (61123236263) 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, 2214866 + ... + 2242292.

It is an arithmetic number, because the mean of its divisors is an integer number (7696927644).

Almost surely, 2^61123236233 is an apocalyptic number.

It is an amenable number.

61123236233 is a deficient number, since it is larger than the sum of its proper divisors (452184919).

61123236233 is a wasteful number, since it uses less digits than its factorization.

61123236233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43831.

The product of its digits is 23328, while the sum is 32.

Adding to 61123236233 its reverse (33263232116), we get a palindrome (94386468349).

The spelling of 61123236233 in words is "sixty-one billion, one hundred twenty-three million, two hundred thirty-six thousand, two hundred thirty-three".