31143024302230 has 16 divisors (see below), whose sum is σ = 56581345089360. Its totient is φ = 12340787199712.

The previous prime is 31143024302213. The next prime is 31143024302233. The reversal of 31143024302230 is 3220342034113.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31143024302233) 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, 14552814025 + ... + 14552816164.

It is an arithmetic number, because the mean of its divisors is an integer number (3536334068085).

Almost surely, 2^{31143024302230} is an apocalyptic number.

31143024302230 is a deficient number, since it is larger than the sum of its proper divisors (25438320787130).

31143024302230 is a wasteful number, since it uses less digits than its factorization.

31143024302230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29105630303.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 31143024302230 its reverse (3220342034113), we get a palindrome (34363366336343).

The spelling of 31143024302230 in words is "thirty-one trillion, one hundred forty-three billion, twenty-four million, three hundred two thousand, two hundred thirty".