1031023111130 has 32 divisors (see below), whose sum is σ = 2006315256960. Its totient is φ = 380143938240.

The previous prime is 1031023111123. The next prime is 1031023111163. The reversal of 1031023111130 is 311113201301.

It is a junction number, because it is equal to n+sod(n) for n = 1031023111099 and 1031023111108.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73323206 + ... + 73337265.

It is an arithmetic number, because the mean of its divisors is an integer number (62697351780).

Almost surely, 2^{1031023111130} is an apocalyptic number.

1031023111130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1031023111130 is a deficient number, since it is larger than the sum of its proper divisors (975292145830).

1031023111130 is a wasteful number, since it uses less digits than its factorization.

1031023111130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146660534.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 1031023111130 its reverse (311113201301), we get a palindrome (1342136312431).

The spelling of 1031023111130 in words is "one trillion, thirty-one billion, twenty-three million, one hundred eleven thousand, one hundred thirty".