2144102031 has 24 divisors (see below), whose sum is σ = 3117576176. Its totient is φ = 1419949440.

The previous prime is 2144102029. The next prime is 2144102069. The reversal of 2144102031 is 1302014412.

2144102031 is a `hidden beast` number, since 21 + 441 + 0 + 203 + 1 = 666.

It is not a de Polignac number, because 2144102031 - 2¹ = 2144102029 is a prime.

It is a super-2 number, since 2×2144102031² = 9194347038676649922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2144101995 and 2144102013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2144102131) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1961121 + ... + 1962213.

Almost surely, 2^2144102031 is an apocalyptic number.

2144102031 is a deficient number, since it is larger than the sum of its proper divisors (973474145).

2144102031 is a wasteful number, since it uses less digits than its factorization.

2144102031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2343 (or 2340 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 2144102031 is about 46304.4493650448. The cubic root of 2144102031 is about 1289.4815998880.

Adding to 2144102031 its reverse (1302014412), we get a palindrome (3446116443).

The spelling of 2144102031 in words is "two billion, one hundred forty-four million, one hundred two thousand, thirty-one".