61233233 has 2 divisors, whose sum is σ = 61233234. Its totient is φ = 61233232.

The previous prime is 61233229. The next prime is 61233241. The reversal of 61233233 is 33233216.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 55606849 + 5626384 = 7457^2 + 2372^2 .

It is a cyclic number.

It is not a de Polignac number, because 61233233 - 2² = 61233229 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 61233199 and 61233208.

It is not a weakly prime, because it can be changed into another prime (61233223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30616616 + 30616617.

It is an arithmetic number, because the mean of its divisors is an integer number (30616617).

Almost surely, 2^61233233 is an apocalyptic number.

It is an amenable number.

61233233 is a deficient number, since it is larger than the sum of its proper divisors (1).

61233233 is an equidigital number, since it uses as much as digits as its factorization.

61233233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1944, while the sum is 23.

The square root of 61233233 is about 7825.1666435930. The cubic root of 61233233 is about 394.1507857332.

Adding to 61233233 its reverse (33233216), we get a palindrome (94466449).

The spelling of 61233233 in words is "sixty-one million, two hundred thirty-three thousand, two hundred thirty-three".