1013031130 has 16 divisors (see below), whose sum is σ = 1832715720. Its totient is φ = 403154752.

The previous prime is 1013031049. The next prime is 1013031137. The reversal of 1013031130 is 311303101.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 922762129 + 90269001 = 30377^2 + 9501^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1013031130.

It is not an unprimeable number, because it can be changed into a prime (1013031137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 255145 + ... + 259084.

Almost surely, 2^1013031130 is an apocalyptic number.

1013031130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1013031130 is a deficient number, since it is larger than the sum of its proper divisors (819684590).

1013031130 is a wasteful number, since it uses less digits than its factorization.

1013031130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514433.

The product of its (nonzero) digits is 27, while the sum is 13.

The square root of 1013031130 is about 31828.1499619441. The cubic root of 1013031130 is about 1004.3249776019.

Adding to 1013031130 its reverse (311303101), we get a palindrome (1324334231).

The spelling of 1013031130 in words is "one billion, thirteen million, thirty-one thousand, one hundred thirty".