31149344210 has 8 divisors (see below), whose sum is σ = 56068819596. Its totient is φ = 12459737680.

The previous prime is 31149344209. The next prime is 31149344221. The reversal of 31149344210 is 1244394113.

It can be written as a sum of positive squares in 2 ways, for example, as 30690484969 + 458859241 = 175187^2 + 21421^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1557467201 + ... + 1557467220.

Almost surely, 2^31149344210 is an apocalyptic number.

31149344210 is a deficient number, since it is larger than the sum of its proper divisors (24919475386).

31149344210 is a wasteful number, since it uses less digits than its factorization.

31149344210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3114934428.

The product of its (nonzero) digits is 10368, while the sum is 32.

The spelling of 31149344210 in words is "thirty-one billion, one hundred forty-nine million, three hundred forty-four thousand, two hundred ten".