430020123079 has 2 divisors, whose sum is σ = 430020123080. Its totient is φ = 430020123078.

The previous prime is 430020122989. The next prime is 430020123101. The reversal of 430020123079 is 970321020034.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 430020123079 - 2⁷ = 430020122951 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 430020123079.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (430020123179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215010061539 + 215010061540.

It is an arithmetic number, because the mean of its divisors is an integer number (215010061540).

Almost surely, 2^430020123079 is an apocalyptic number.

430020123079 is a deficient number, since it is larger than the sum of its proper divisors (1).

430020123079 is an equidigital number, since it uses as much as digits as its factorization.

430020123079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 31.

The spelling of 430020123079 in words is "four hundred thirty billion, twenty million, one hundred twenty-three thousand, seventy-nine".