1023112015073 has 2 divisors, whose sum is σ = 1023112015074. Its totient is φ = 1023112015072.

The previous prime is 1023112014979. The next prime is 1023112015103. The reversal of 1023112015073 is 3705102113201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1021409379904 + 1702635169 = 1010648^2 + 41263^2 .

It is a cyclic number.

It is not a de Polignac number, because 1023112015073 - 2¹⁰ = 1023112014049 is a prime.

It is not a weakly prime, because it can be changed into another prime (1023112015873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511556007536 + 511556007537.

It is an arithmetic number, because the mean of its divisors is an integer number (511556007537).

Almost surely, 2^{1023112015073} is an apocalyptic number.

It is an amenable number.

1023112015073 is a deficient number, since it is larger than the sum of its proper divisors (1).

1023112015073 is an equidigital number, since it uses as much as digits as its factorization.

1023112015073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1260, while the sum is 26.

Adding to 1023112015073 its reverse (3705102113201), we get a palindrome (4728214128274).

The spelling of 1023112015073 in words is "one trillion, twenty-three billion, one hundred twelve million, fifteen thousand, seventy-three".