1023141510161 has 2 divisors, whose sum is σ = 1023141510162. Its totient is φ = 1023141510160.

The previous prime is 1023141510113. The next prime is 1023141510169. The reversal of 1023141510161 is 1610151413201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 973046117761 + 50095392400 = 986431^2 + 223820^2 .

It is a cyclic number.

It is not a de Polignac number, because 1023141510161 - 2²² = 1023137315857 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1023141510161.

It is not a weakly prime, because it can be changed into another prime (1023141510169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511570755080 + 511570755081.

It is an arithmetic number, because the mean of its divisors is an integer number (511570755081).

Almost surely, 2^{1023141510161} is an apocalyptic number.

It is an amenable number.

1023141510161 is a deficient number, since it is larger than the sum of its proper divisors (1).

1023141510161 is an equidigital number, since it uses as much as digits as its factorization.

1023141510161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 26.

Adding to 1023141510161 its reverse (1610151413201), we get a palindrome (2633292923362).

The spelling of 1023141510161 in words is "one trillion, twenty-three billion, one hundred forty-one million, five hundred ten thousand, one hundred sixty-one".