2301561164423 has 2 divisors, whose sum is σ = 2301561164424. Its totient is φ = 2301561164422.

The previous prime is 2301561164393. The next prime is 2301561164447. The reversal of 2301561164423 is 3244611651032.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2301561164423 - 2⁶ = 2301561164359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2301561364423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1150780582211 + 1150780582212.

It is an arithmetic number, because the mean of its divisors is an integer number (1150780582212).

Almost surely, 2^{2301561164423} is an apocalyptic number.

2301561164423 is a deficient number, since it is larger than the sum of its proper divisors (1).

2301561164423 is an equidigital number, since it uses as much as digits as its factorization.

2301561164423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 103680, while the sum is 38.

The spelling of 2301561164423 in words is "two trillion, three hundred one billion, five hundred sixty-one million, one hundred sixty-four thousand, four hundred twenty-three".