3131042230 has 16 divisors (see below), whose sum is σ = 5668456464. Its totient is φ = 1245176800.

The previous prime is 3131042207. The next prime is 3131042249. The reversal of 3131042230 is 322401313.

It is a junction number, because it is equal to n+sod(n) for n = 3131042198 and 3131042207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 903196 + ... + 906655.

It is an arithmetic number, because the mean of its divisors is an integer number (354278529).

Almost surely, 2^3131042230 is an apocalyptic number.

3131042230 is a deficient number, since it is larger than the sum of its proper divisors (2537414234).

3131042230 is a wasteful number, since it uses less digits than its factorization.

3131042230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1810031.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 3131042230 is about 55955.7166873949. The cubic root of 3131042230 is about 1462.9505338037.

Adding to 3131042230 its reverse (322401313), we get a palindrome (3453443543).

The spelling of 3131042230 in words is "three billion, one hundred thirty-one million, forty-two thousand, two hundred thirty".