88166213423 has 2 divisors, whose sum is σ = 88166213424. Its totient is φ = 88166213422.

The previous prime is 88166213419. The next prime is 88166213461. The reversal of 88166213423 is 32431266188.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 88166213423 - 2² = 88166213419 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88166213123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44083106711 + 44083106712.

It is an arithmetic number, because the mean of its divisors is an integer number (44083106712).

Almost surely, 2^88166213423 is an apocalyptic number.

88166213423 is a deficient number, since it is larger than the sum of its proper divisors (1).

88166213423 is an equidigital number, since it uses as much as digits as its factorization.

88166213423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 331776, while the sum is 44.

The spelling of 88166213423 in words is "eighty-eight billion, one hundred sixty-six million, two hundred thirteen thousand, four hundred twenty-three".