1023012020179 has 2 divisors, whose sum is σ = 1023012020180. Its totient is φ = 1023012020178.

The previous prime is 1023012020123. The next prime is 1023012020207. The reversal of 1023012020179 is 9710202103201.

It is an a-pointer prime, because the next prime (1023012020207) can be obtained adding 1023012020179 to its sum of digits (28).

It is a strong prime.

It is an emirp because it is prime and its reverse (9710202103201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1023012020179 - 2²³ = 1023003631571 is a prime.

It is not a weakly prime, because it can be changed into another prime (1023012020479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511506010089 + 511506010090.

It is an arithmetic number, because the mean of its divisors is an integer number (511506010090).

Almost surely, 2^{1023012020179} is an apocalyptic number.

1023012020179 is a deficient number, since it is larger than the sum of its proper divisors (1).

1023012020179 is an equidigital number, since it uses as much as digits as its factorization.

1023012020179 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 28.

The spelling of 1023012020179 in words is "one trillion, twenty-three billion, twelve million, twenty thousand, one hundred seventy-nine".