1030381125305 has 32 divisors (see below), whose sum is σ = 1415230099200. Its totient is φ = 705479927040.

The previous prime is 1030381125283. The next prime is 1030381125313. The reversal of 1030381125305 is 5035211830301.

It is not a de Polignac number, because 1030381125305 - 2⁸ = 1030381125049 is a prime.

It is a super-2 number, since 2×1030381125305² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 68008871 + ... + 68024019.

It is an arithmetic number, because the mean of its divisors is an integer number (44225940600).

Almost surely, 2^{1030381125305} is an apocalyptic number.

It is an amenable number.

1030381125305 is a deficient number, since it is larger than the sum of its proper divisors (384848973895).

1030381125305 is a wasteful number, since it uses less digits than its factorization.

1030381125305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17969.

The product of its (nonzero) digits is 10800, while the sum is 32.

Adding to 1030381125305 its reverse (5035211830301), we get a palindrome (6065592955606).

The spelling of 1030381125305 in words is "one trillion, thirty billion, three hundred eighty-one million, one hundred twenty-five thousand, three hundred five".