2031105130 has 24 divisors (see below), whose sum is σ = 3858543972. Its totient is φ = 769680576.

The previous prime is 2031105127. The next prime is 2031105133. The reversal of 2031105130 is 315011302.

It is an interprime number because it is at equal distance from previous prime (2031105127) and next prime (2031105133).

It can be written as a sum of positive squares in 2 ways, for example, as 1924664641 + 106440489 = 43871^2 + 10317^2 .

It is a super-2 number, since 2×2031105130² = 8250776098224633800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2031105133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 277707 + ... + 284926.

Almost surely, 2^2031105130 is an apocalyptic number.

2031105130 is a deficient number, since it is larger than the sum of its proper divisors (1827438842).

2031105130 is a wasteful number, since it uses less digits than its factorization.

2031105130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562678 (or 562659 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 2031105130 is about 45067.7837262939. The cubic root of 2031105130 is about 1266.4191460794.

Adding to 2031105130 its reverse (315011302), we get a palindrome (2346116432).

The spelling of 2031105130 in words is "two billion, thirty-one million, one hundred five thousand, one hundred thirty".