1023023521151 has 2 divisors, whose sum is σ = 1023023521152. Its totient is φ = 1023023521150.

The previous prime is 1023023521139. The next prime is 1023023521187. The reversal of 1023023521151 is 1511253203201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1023023521151 - 2⁶ = 1023023521087 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1023023521151.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1023023511151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511511760575 + 511511760576.

It is an arithmetic number, because the mean of its divisors is an integer number (511511760576).

Almost surely, 2^{1023023521151} is an apocalyptic number.

1023023521151 is a deficient number, since it is larger than the sum of its proper divisors (1).

1023023521151 is an equidigital number, since it uses as much as digits as its factorization.

1023023521151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1800, while the sum is 26.

Adding to 1023023521151 its reverse (1511253203201), we get a palindrome (2534276724352).

The spelling of 1023023521151 in words is "one trillion, twenty-three billion, twenty-three million, five hundred twenty-one thousand, one hundred fifty-one".