1023511851359 has 2 divisors, whose sum is σ = 1023511851360. Its totient is φ = 1023511851358.

The previous prime is 1023511851311. The next prime is 1023511851377. The reversal of 1023511851359 is 9531581153201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1023511851359 - 2¹² = 1023511847263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1023511851379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511755925679 + 511755925680.

It is an arithmetic number, because the mean of its divisors is an integer number (511755925680).

Almost surely, 2^{1023511851359} is an apocalyptic number.

1023511851359 is a deficient number, since it is larger than the sum of its proper divisors (1).

1023511851359 is an equidigital number, since it uses as much as digits as its factorization.

1023511851359 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162000, while the sum is 44.

The spelling of 1023511851359 in words is "one trillion, twenty-three billion, five hundred eleven million, eight hundred fifty-one thousand, three hundred fifty-nine".