23163740323429 has 2 divisors, whose sum is σ = 23163740323430. Its totient is φ = 23163740323428.

The previous prime is 23163740323411. The next prime is 23163740323487. The reversal of 23163740323429 is 92432304736132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20650253505025 + 2513486818404 = 4544255^2 + 1585398^2 .

It is a cyclic number.

It is not a de Polignac number, because 23163740323429 - 2³³ = 23155150388837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23163740321429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11581870161714 + 11581870161715.

It is an arithmetic number, because the mean of its divisors is an integer number (11581870161715).

Almost surely, 2^{23163740323429} is an apocalyptic number.

It is an amenable number.

23163740323429 is a deficient number, since it is larger than the sum of its proper divisors (1).

23163740323429 is an equidigital number, since it uses as much as digits as its factorization.

23163740323429 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3919104, while the sum is 49.

The spelling of 23163740323429 in words is "twenty-three trillion, one hundred sixty-three billion, seven hundred forty million, three hundred twenty-three thousand, four hundred twenty-nine".