80402410423 has 2 divisors, whose sum is σ = 80402410424. Its totient is φ = 80402410422.

The previous prime is 80402410391. The next prime is 80402410463. The reversal of 80402410423 is 32401420408.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 80402410423 - 2⁵ = 80402410391 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 80402410391 and 80402410400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80402410463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40201205211 + 40201205212.

It is an arithmetic number, because the mean of its divisors is an integer number (40201205212).

Almost surely, 2^80402410423 is an apocalyptic number.

80402410423 is a deficient number, since it is larger than the sum of its proper divisors (1).

80402410423 is an equidigital number, since it uses as much as digits as its factorization.

80402410423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6144, while the sum is 28.

The spelling of 80402410423 in words is "eighty billion, four hundred two million, four hundred ten thousand, four hundred twenty-three".