23303196949 has 2 divisors, whose sum is σ = 23303196950. Its totient is φ = 23303196948.

The previous prime is 23303196941. The next prime is 23303196967. The reversal of 23303196949 is 94969130332.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19598040049 + 3705156900 = 139993^2 + 60870^2 .

It is a cyclic number.

It is not a de Polignac number, because 23303196949 - 2³ = 23303196941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23303196941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11651598474 + 11651598475.

It is an arithmetic number, because the mean of its divisors is an integer number (11651598475).

Almost surely, 2^23303196949 is an apocalyptic number.

It is an amenable number.

23303196949 is a deficient number, since it is larger than the sum of its proper divisors (1).

23303196949 is an equidigital number, since it uses as much as digits as its factorization.

23303196949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 944784, while the sum is 49.

The spelling of 23303196949 in words is "twenty-three billion, three hundred three million, one hundred ninety-six thousand, nine hundred forty-nine".