31241133030 has 16 divisors (see below), whose sum is σ = 74978719344. Its totient is φ = 8330968800.

The previous prime is 31241133017. The next prime is 31241133031. The reversal of 31241133030 is 3033114213.

It is a junction number, because it is equal to n+sod(n) for n = 31241132988 and 31241133006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31241133031) 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, 520685521 + ... + 520685580.

It is an arithmetic number, because the mean of its divisors is an integer number (4686169959).

Almost surely, 2^31241133030 is an apocalyptic number.

31241133030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

31241133030 is an abundant number, since it is smaller than the sum of its proper divisors (43737586314).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

31241133030 is a wasteful number, since it uses less digits than its factorization.

31241133030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1041371111.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 31241133030 its reverse (3033114213), we get a palindrome (34274247243).

The spelling of 31241133030 in words is "thirty-one billion, two hundred forty-one million, one hundred thirty-three thousand, thirty".