31030134424210 has 16 divisors (see below), whose sum is σ = 55954518889176. Its totient is φ = 12389770008448.

The previous prime is 31030134424181. The next prime is 31030134424213. The reversal of 31030134424210 is 1242443103013.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 21359010939561 + 9671123484649 = 4621581^2 + 3109843^2 .

It is not an unprimeable number, because it can be changed into a prime (31030134424213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2785464307 + ... + 2785475446.

Almost surely, 2^{31030134424210} is an apocalyptic number.

31030134424210 is a deficient number, since it is larger than the sum of its proper divisors (24924384464966).

31030134424210 is a wasteful number, since it uses less digits than its factorization.

31030134424210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5570940317.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 31030134424210 its reverse (1242443103013), we get a palindrome (32272577527223).

The spelling of 31030134424210 in words is "thirty-one trillion, thirty billion, one hundred thirty-four million, four hundred twenty-four thousand, two hundred ten".