31032302130122 has 8 divisors (see below), whose sum is σ = 49286597500836. Its totient is φ = 14603436296512.

The previous prime is 31032302130121. The next prime is 31032302130127. The reversal of 31032302130122 is 22103120323013.

It can be written as a sum of positive squares in 2 ways, for example, as 30675081943081 + 357220187041 = 5538509^2 + 597679^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (31032302130121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 456357384233 + ... + 456357384300.

Almost surely, 2^{31032302130122} is an apocalyptic number.

31032302130122 is a deficient number, since it is larger than the sum of its proper divisors (18254295370714).

31032302130122 is a wasteful number, since it uses less digits than its factorization.

31032302130122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 912714768552.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 31032302130122 its reverse (22103120323013), we get a palindrome (53135422453135).

The spelling of 31032302130122 in words is "thirty-one trillion, thirty-two billion, three hundred two million, one hundred thirty thousand, one hundred twenty-two".