2031243124 has 6 divisors (see below), whose sum is σ = 3554675474. Its totient is φ = 1015621560.

The previous prime is 2031243103. The next prime is 2031243161. The reversal of 2031243124 is 4213421302.

It can be written as a sum of positive squares in only one way, i.e., 1066022500 + 965220624 = 32650^2 + 31068^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2031243095 and 2031243104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253905387 + ... + 253905394.

Almost surely, 2^2031243124 is an apocalyptic number.

It is an amenable number.

2031243124 is a deficient number, since it is larger than the sum of its proper divisors (1523432350).

2031243124 is a wasteful number, since it uses less digits than its factorization.

2031243124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507810785 (or 507810783 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 2031243124 is about 45069.3146608643. The cubic root of 2031243124 is about 1266.4478257512.

Adding to 2031243124 its reverse (4213421302), we get a palindrome (6244664426).

It can be divided in two parts, 20312 and 43124, that added together give a palindrome (63436).

The spelling of 2031243124 in words is "two billion, thirty-one million, two hundred forty-three thousand, one hundred twenty-four".