23233342397 has 2 divisors, whose sum is σ = 23233342398. Its totient is φ = 23233342396.

The previous prime is 23233342369. The next prime is 23233342423. The reversal of 23233342397 is 79324333232.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21104535076 + 2128807321 = 145274^2 + 46139^2 .

It is a cyclic number.

It is not a de Polignac number, because 23233342397 - 2¹⁴ = 23233326013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23233342597) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11616671198 + 11616671199.

It is an arithmetic number, because the mean of its divisors is an integer number (11616671199).

Almost surely, 2^23233342397 is an apocalyptic number.

It is an amenable number.

23233342397 is a deficient number, since it is larger than the sum of its proper divisors (1).

23233342397 is an equidigital number, since it uses as much as digits as its factorization.

23233342397 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 489888, while the sum is 41.

The spelling of 23233342397 in words is "twenty-three billion, two hundred thirty-three million, three hundred forty-two thousand, three hundred ninety-seven".