1025330243023 has 4 divisors (see below), whose sum is σ = 1032211654200. Its totient is φ = 1018448831848.

The previous prime is 1025330243017. The next prime is 1025330243057. The reversal of 1025330243023 is 3203420335201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1025330243023 - 2³³ = 1016740308431 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1025330242982 and 1025330243000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1025330243083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3440705365 + ... + 3440705662.

It is an arithmetic number, because the mean of its divisors is an integer number (258052913550).

Almost surely, 2^{1025330243023} is an apocalyptic number.

1025330243023 is a deficient number, since it is larger than the sum of its proper divisors (6881411177).

1025330243023 is an equidigital number, since it uses as much as digits as its factorization.

1025330243023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6881411176.

The product of its (nonzero) digits is 12960, while the sum is 28.

Adding to 1025330243023 its reverse (3203420335201), we get a palindrome (4228750578224).

The spelling of 1025330243023 in words is "one trillion, twenty-five billion, three hundred thirty million, two hundred forty-three thousand, twenty-three".