23312077 has 2 divisors, whose sum is σ = 23312078. Its totient is φ = 23312076.

The previous prime is 23312071. The next prime is 23312089. The reversal of 23312077 is 77021332.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17690436 + 5621641 = 4206^2 + 2371^2 .

It is a cyclic number.

It is not a de Polignac number, because 23312077 - 2¹⁵ = 23279309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23312071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11656038 + 11656039.

It is an arithmetic number, because the mean of its divisors is an integer number (11656039).

Almost surely, 2^23312077 is an apocalyptic number.

It is an amenable number.

23312077 is a deficient number, since it is larger than the sum of its proper divisors (1).

23312077 is an equidigital number, since it uses as much as digits as its factorization.

23312077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1764, while the sum is 25.

The square root of 23312077 is about 4828.2581745387. The cubic root of 23312077 is about 285.6671637883.

The spelling of 23312077 in words is "twenty-three million, three hundred twelve thousand, seventy-seven".