61011083233 has 8 divisors (see below), whose sum is σ = 64973383848. Its totient is φ = 57090273024.

The previous prime is 61011083209. The next prime is 61011083279. The reversal of 61011083233 is 33238011016.

It can be written as a sum of positive squares in 4 ways, for example, as 34777774144 + 26233309089 = 186488^2 + 161967^2 .

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 61011083233 - 2²⁹ = 60474212321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61011083033) 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, 10369566 + ... + 10375447.

It is an arithmetic number, because the mean of its divisors is an integer number (8121672981).

Almost surely, 2^61011083233 is an apocalyptic number.

It is an amenable number.

61011083233 is a deficient number, since it is larger than the sum of its proper divisors (3962300615).

61011083233 is a wasteful number, since it uses less digits than its factorization.

61011083233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20745203.

The product of its (nonzero) digits is 2592, while the sum is 28.

Adding to 61011083233 its reverse (33238011016), we get a palindrome (94249094249).

The spelling of 61011083233 in words is "sixty-one billion, eleven million, eighty-three thousand, two hundred thirty-three".