23303222149 has 2 divisors, whose sum is σ = 23303222150. Its totient is φ = 23303222148.

The previous prime is 23303222143. The next prime is 23303222167. The reversal of 23303222149 is 94122230332.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22916509924 + 386712225 = 151382^2 + 19665^2 .

It is a cyclic number.

It is not a de Polignac number, because 23303222149 - 2³³ = 14713287557 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23303222149.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23303222143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11651611074 + 11651611075.

It is an arithmetic number, because the mean of its divisors is an integer number (11651611075).

Almost surely, 2^23303222149 is an apocalyptic number.

It is an amenable number.

23303222149 is a deficient number, since it is larger than the sum of its proper divisors (1).

23303222149 is an equidigital number, since it uses as much as digits as its factorization.

23303222149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 31.

The spelling of 23303222149 in words is "twenty-three billion, three hundred three million, two hundred twenty-two thousand, one hundred forty-nine".