1023011879887 has 2 divisors, whose sum is σ = 1023011879888. Its totient is φ = 1023011879886.

The previous prime is 1023011879741. The next prime is 1023011879957. The reversal of 1023011879887 is 7889781103201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1023011879887 - 2³¹ = 1020864396239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1023011879587) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511505939943 + 511505939944.

It is an arithmetic number, because the mean of its divisors is an integer number (511505939944).

Almost surely, 2^{1023011879887} is an apocalyptic number.

1023011879887 is a deficient number, since it is larger than the sum of its proper divisors (1).

1023011879887 is an equidigital number, since it uses as much as digits as its factorization.

1023011879887 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1354752, while the sum is 55.

The spelling of 1023011879887 in words is "one trillion, twenty-three billion, eleven million, eight hundred seventy-nine thousand, eight hundred eighty-seven".