1031130112233 has 64 divisors (see below), whose sum is σ = 1573221888000. Its totient is φ = 595481435136.

The previous prime is 1031130112231. The next prime is 1031130112241. The reversal of 1031130112233 is 3322110311301.

It is a happy number.

It is not a de Polignac number, because 1031130112233 - 2¹ = 1031130112231 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1031130112231) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 252787888 + ... + 252791966.

It is an arithmetic number, because the mean of its divisors is an integer number (24581592000).

Almost surely, 2^{1031130112233} is an apocalyptic number.

1031130112233 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1031130112233 is a deficient number, since it is larger than the sum of its proper divisors (542091775767).

1031130112233 is a wasteful number, since it uses less digits than its factorization.

1031130112233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7246.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 1031130112233 its reverse (3322110311301), we get a palindrome (4353240423534).

The spelling of 1031130112233 in words is "one trillion, thirty-one billion, one hundred thirty million, one hundred twelve thousand, two hundred thirty-three".