2031123114 has 40 divisors (see below), whose sum is σ = 4579201440. Its totient is φ = 672878664.

The previous prime is 2031123091. The next prime is 2031123121. The reversal of 2031123114 is 4113211302.

It is a super-2 number, since 2×2031123114² = 8250922208450113992, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 12054 + ... + 64865.

It is an arithmetic number, because the mean of its divisors is an integer number (114480036).

Almost surely, 2^2031123114 is an apocalyptic number.

2031123114 is an abundant number, since it is smaller than the sum of its proper divisors (2548078326).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2031123114 is a wasteful number, since it uses less digits than its factorization.

2031123114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77096 (or 77087 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 2031123114 is about 45067.9832475339. The cubic root of 2031123114 is about 1266.4228838171.

Adding to 2031123114 its reverse (4113211302), we get a palindrome (6144334416).

The spelling of 2031123114 in words is "two billion, thirty-one million, one hundred twenty-three thousand, one hundred fourteen".